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1 | 4405-4408 | With the successive filling of the inner orbitals, 4f, there
is a gradual decrease in the atomic and ionic sizes of these metals along the series
(lanthanoid contraction) This has far reaching consequences in the chemistry of the
elements succeeding them Lanthanum and all the lanthanoids are rather soft white
metals They react easily with water to give solutions giving +3 ions |
1 | 4406-4409 | This has far reaching consequences in the chemistry of the
elements succeeding them Lanthanum and all the lanthanoids are rather soft white
metals They react easily with water to give solutions giving +3 ions The principal
oxidation state is +3, although +4 and +2 oxidation states are also exhibited by some
Summary
Summary
Summary
Summary
Summary
Rationalised 2023-24
115
The d- and f- Block Elements
occasionally |
1 | 4407-4410 | Lanthanum and all the lanthanoids are rather soft white
metals They react easily with water to give solutions giving +3 ions The principal
oxidation state is +3, although +4 and +2 oxidation states are also exhibited by some
Summary
Summary
Summary
Summary
Summary
Rationalised 2023-24
115
The d- and f- Block Elements
occasionally The chemistry of the actinoids is more complex in view of their ability to
exist in different oxidation states |
1 | 4408-4411 | They react easily with water to give solutions giving +3 ions The principal
oxidation state is +3, although +4 and +2 oxidation states are also exhibited by some
Summary
Summary
Summary
Summary
Summary
Rationalised 2023-24
115
The d- and f- Block Elements
occasionally The chemistry of the actinoids is more complex in view of their ability to
exist in different oxidation states Furthermore, many of the actinoid elements are radioactive
which make the study of these elements rather difficult |
1 | 4409-4412 | The principal
oxidation state is +3, although +4 and +2 oxidation states are also exhibited by some
Summary
Summary
Summary
Summary
Summary
Rationalised 2023-24
115
The d- and f- Block Elements
occasionally The chemistry of the actinoids is more complex in view of their ability to
exist in different oxidation states Furthermore, many of the actinoid elements are radioactive
which make the study of these elements rather difficult There are many useful applications of the d- and f-block elements and their
compounds, notable among them being in varieties of steels, catalysts, complexes,
organic syntheses, etc |
1 | 4410-4413 | The chemistry of the actinoids is more complex in view of their ability to
exist in different oxidation states Furthermore, many of the actinoid elements are radioactive
which make the study of these elements rather difficult There are many useful applications of the d- and f-block elements and their
compounds, notable among them being in varieties of steels, catalysts, complexes,
organic syntheses, etc 4 |
1 | 4411-4414 | Furthermore, many of the actinoid elements are radioactive
which make the study of these elements rather difficult There are many useful applications of the d- and f-block elements and their
compounds, notable among them being in varieties of steels, catalysts, complexes,
organic syntheses, etc 4 1
Write down the electronic configuration of:
(i) Cr3+
(iii) Cu+
(v) Co2+
(vii) Mn2+
(ii) Pm3+
(iv) Ce4+
(vi) Lu2+
(viii) Th4+
4 |
1 | 4412-4415 | There are many useful applications of the d- and f-block elements and their
compounds, notable among them being in varieties of steels, catalysts, complexes,
organic syntheses, etc 4 1
Write down the electronic configuration of:
(i) Cr3+
(iii) Cu+
(v) Co2+
(vii) Mn2+
(ii) Pm3+
(iv) Ce4+
(vi) Lu2+
(viii) Th4+
4 2
Why are Mn
2+ compounds more stable than Fe
2+ towards oxidation to their
+3 state |
1 | 4413-4416 | 4 1
Write down the electronic configuration of:
(i) Cr3+
(iii) Cu+
(v) Co2+
(vii) Mn2+
(ii) Pm3+
(iv) Ce4+
(vi) Lu2+
(viii) Th4+
4 2
Why are Mn
2+ compounds more stable than Fe
2+ towards oxidation to their
+3 state 4 |
1 | 4414-4417 | 1
Write down the electronic configuration of:
(i) Cr3+
(iii) Cu+
(v) Co2+
(vii) Mn2+
(ii) Pm3+
(iv) Ce4+
(vi) Lu2+
(viii) Th4+
4 2
Why are Mn
2+ compounds more stable than Fe
2+ towards oxidation to their
+3 state 4 3
Explain briefly how +2 state becomes more and more stable in the first half
of the first row transition elements with increasing atomic number |
1 | 4415-4418 | 2
Why are Mn
2+ compounds more stable than Fe
2+ towards oxidation to their
+3 state 4 3
Explain briefly how +2 state becomes more and more stable in the first half
of the first row transition elements with increasing atomic number 4 |
1 | 4416-4419 | 4 3
Explain briefly how +2 state becomes more and more stable in the first half
of the first row transition elements with increasing atomic number 4 4
To what extent do the electronic configurations decide the stability of
oxidation states in the first series of the transition elements |
1 | 4417-4420 | 3
Explain briefly how +2 state becomes more and more stable in the first half
of the first row transition elements with increasing atomic number 4 4
To what extent do the electronic configurations decide the stability of
oxidation states in the first series of the transition elements Illustrate
your answer with examples |
1 | 4418-4421 | 4 4
To what extent do the electronic configurations decide the stability of
oxidation states in the first series of the transition elements Illustrate
your answer with examples 4 |
1 | 4419-4422 | 4
To what extent do the electronic configurations decide the stability of
oxidation states in the first series of the transition elements Illustrate
your answer with examples 4 5
What may be the stable oxidation state of the transition element with the
following d electron configurations in the ground state of their atoms : 3d
3,
3d
5, 3d
8 and 3d
4 |
1 | 4420-4423 | Illustrate
your answer with examples 4 5
What may be the stable oxidation state of the transition element with the
following d electron configurations in the ground state of their atoms : 3d
3,
3d
5, 3d
8 and 3d
4 4 |
1 | 4421-4424 | 4 5
What may be the stable oxidation state of the transition element with the
following d electron configurations in the ground state of their atoms : 3d
3,
3d
5, 3d
8 and 3d
4 4 6
Name the oxometal anions of the first series of the transition metals in
which the metal exhibits the oxidation state equal to its group number |
1 | 4422-4425 | 5
What may be the stable oxidation state of the transition element with the
following d electron configurations in the ground state of their atoms : 3d
3,
3d
5, 3d
8 and 3d
4 4 6
Name the oxometal anions of the first series of the transition metals in
which the metal exhibits the oxidation state equal to its group number 4 |
1 | 4423-4426 | 4 6
Name the oxometal anions of the first series of the transition metals in
which the metal exhibits the oxidation state equal to its group number 4 7
What is lanthanoid contraction |
1 | 4424-4427 | 6
Name the oxometal anions of the first series of the transition metals in
which the metal exhibits the oxidation state equal to its group number 4 7
What is lanthanoid contraction What are the consequences of lanthanoid
contraction |
1 | 4425-4428 | 4 7
What is lanthanoid contraction What are the consequences of lanthanoid
contraction 4 |
1 | 4426-4429 | 7
What is lanthanoid contraction What are the consequences of lanthanoid
contraction 4 8
What are the characteristics of the transition elements and why are they
called transition elements |
1 | 4427-4430 | What are the consequences of lanthanoid
contraction 4 8
What are the characteristics of the transition elements and why are they
called transition elements Which of the d-block elements may not be
regarded as the transition elements |
1 | 4428-4431 | 4 8
What are the characteristics of the transition elements and why are they
called transition elements Which of the d-block elements may not be
regarded as the transition elements 4 |
1 | 4429-4432 | 8
What are the characteristics of the transition elements and why are they
called transition elements Which of the d-block elements may not be
regarded as the transition elements 4 9
In what way is the electronic configuration of the transition elements different
from that of the non transition elements |
1 | 4430-4433 | Which of the d-block elements may not be
regarded as the transition elements 4 9
In what way is the electronic configuration of the transition elements different
from that of the non transition elements 4 |
1 | 4431-4434 | 4 9
In what way is the electronic configuration of the transition elements different
from that of the non transition elements 4 10
What are the different oxidation states exhibited by the lanthanoids |
1 | 4432-4435 | 9
In what way is the electronic configuration of the transition elements different
from that of the non transition elements 4 10
What are the different oxidation states exhibited by the lanthanoids 4 |
1 | 4433-4436 | 4 10
What are the different oxidation states exhibited by the lanthanoids 4 11
Explain giving reasons:
(i) Transition metals and many of their compounds show paramagnetic
behaviour |
1 | 4434-4437 | 10
What are the different oxidation states exhibited by the lanthanoids 4 11
Explain giving reasons:
(i) Transition metals and many of their compounds show paramagnetic
behaviour (ii) The enthalpies of atomisation of the transition metals are high |
1 | 4435-4438 | 4 11
Explain giving reasons:
(i) Transition metals and many of their compounds show paramagnetic
behaviour (ii) The enthalpies of atomisation of the transition metals are high (iii) The transition metals generally form coloured compounds |
1 | 4436-4439 | 11
Explain giving reasons:
(i) Transition metals and many of their compounds show paramagnetic
behaviour (ii) The enthalpies of atomisation of the transition metals are high (iii) The transition metals generally form coloured compounds (iv) Transition metals and their many compounds act as good catalyst |
1 | 4437-4440 | (ii) The enthalpies of atomisation of the transition metals are high (iii) The transition metals generally form coloured compounds (iv) Transition metals and their many compounds act as good catalyst 4 |
1 | 4438-4441 | (iii) The transition metals generally form coloured compounds (iv) Transition metals and their many compounds act as good catalyst 4 12
What are interstitial compounds |
1 | 4439-4442 | (iv) Transition metals and their many compounds act as good catalyst 4 12
What are interstitial compounds Why are such compounds well known for
transition metals |
1 | 4440-4443 | 4 12
What are interstitial compounds Why are such compounds well known for
transition metals 4 |
1 | 4441-4444 | 12
What are interstitial compounds Why are such compounds well known for
transition metals 4 13
How is the variability in oxidation states of transition metals different from
that of the non transition metals |
1 | 4442-4445 | Why are such compounds well known for
transition metals 4 13
How is the variability in oxidation states of transition metals different from
that of the non transition metals Illustrate with examples |
1 | 4443-4446 | 4 13
How is the variability in oxidation states of transition metals different from
that of the non transition metals Illustrate with examples 4 |
1 | 4444-4447 | 13
How is the variability in oxidation states of transition metals different from
that of the non transition metals Illustrate with examples 4 14
Describe the preparation of potassium dichromate from iron chromite ore |
1 | 4445-4448 | Illustrate with examples 4 14
Describe the preparation of potassium dichromate from iron chromite ore What is the effect of increasing pH on a solution of potassium dichromate |
1 | 4446-4449 | 4 14
Describe the preparation of potassium dichromate from iron chromite ore What is the effect of increasing pH on a solution of potassium dichromate 4 |
1 | 4447-4450 | 14
Describe the preparation of potassium dichromate from iron chromite ore What is the effect of increasing pH on a solution of potassium dichromate 4 15
Describe the oxidising action of potassium dichromate and write the ionic
equations for its reaction with:
(i) iodide
(ii) iron(II) solution and
(iii) H2S
Exercises
Rationalised 2023-24
116
Chemistry
4 |
1 | 4448-4451 | What is the effect of increasing pH on a solution of potassium dichromate 4 15
Describe the oxidising action of potassium dichromate and write the ionic
equations for its reaction with:
(i) iodide
(ii) iron(II) solution and
(iii) H2S
Exercises
Rationalised 2023-24
116
Chemistry
4 16
Describe the preparation of potassium permanganate |
1 | 4449-4452 | 4 15
Describe the oxidising action of potassium dichromate and write the ionic
equations for its reaction with:
(i) iodide
(ii) iron(II) solution and
(iii) H2S
Exercises
Rationalised 2023-24
116
Chemistry
4 16
Describe the preparation of potassium permanganate How does the acidified
permanganate solution react with (i) iron(II) ions (ii) SO2 and (iii) oxalic acid |
1 | 4450-4453 | 15
Describe the oxidising action of potassium dichromate and write the ionic
equations for its reaction with:
(i) iodide
(ii) iron(II) solution and
(iii) H2S
Exercises
Rationalised 2023-24
116
Chemistry
4 16
Describe the preparation of potassium permanganate How does the acidified
permanganate solution react with (i) iron(II) ions (ii) SO2 and (iii) oxalic acid Write the ionic equations for the reactions |
1 | 4451-4454 | 16
Describe the preparation of potassium permanganate How does the acidified
permanganate solution react with (i) iron(II) ions (ii) SO2 and (iii) oxalic acid Write the ionic equations for the reactions 4 |
1 | 4452-4455 | How does the acidified
permanganate solution react with (i) iron(II) ions (ii) SO2 and (iii) oxalic acid Write the ionic equations for the reactions 4 17
For M
2+/M and M
3+/M
2+ systems the E o values for some metals are as follows:
Cr
2+/Cr
-0 |
1 | 4453-4456 | Write the ionic equations for the reactions 4 17
For M
2+/M and M
3+/M
2+ systems the E o values for some metals are as follows:
Cr
2+/Cr
-0 9V
Cr
3/Cr
2+
-0 |
1 | 4454-4457 | 4 17
For M
2+/M and M
3+/M
2+ systems the E o values for some metals are as follows:
Cr
2+/Cr
-0 9V
Cr
3/Cr
2+
-0 4 V
Mn
2+/Mn
-1 |
1 | 4455-4458 | 17
For M
2+/M and M
3+/M
2+ systems the E o values for some metals are as follows:
Cr
2+/Cr
-0 9V
Cr
3/Cr
2+
-0 4 V
Mn
2+/Mn
-1 2V
Mn
3+/Mn
2+
+1 |
1 | 4456-4459 | 9V
Cr
3/Cr
2+
-0 4 V
Mn
2+/Mn
-1 2V
Mn
3+/Mn
2+
+1 5 V
Fe
2+/Fe
-0 |
1 | 4457-4460 | 4 V
Mn
2+/Mn
-1 2V
Mn
3+/Mn
2+
+1 5 V
Fe
2+/Fe
-0 4V
Fe
3+/Fe
2+
+0 |
1 | 4458-4461 | 2V
Mn
3+/Mn
2+
+1 5 V
Fe
2+/Fe
-0 4V
Fe
3+/Fe
2+
+0 8 V
Use this data to comment upon:
(i) the stability of Fe3+ in acid solution as compared to that of Cr3+ or Mn3+
and
(ii) the ease with which iron can be oxidised as compared to a similar process
for either chromium or manganese metal |
1 | 4459-4462 | 5 V
Fe
2+/Fe
-0 4V
Fe
3+/Fe
2+
+0 8 V
Use this data to comment upon:
(i) the stability of Fe3+ in acid solution as compared to that of Cr3+ or Mn3+
and
(ii) the ease with which iron can be oxidised as compared to a similar process
for either chromium or manganese metal 4 |
1 | 4460-4463 | 4V
Fe
3+/Fe
2+
+0 8 V
Use this data to comment upon:
(i) the stability of Fe3+ in acid solution as compared to that of Cr3+ or Mn3+
and
(ii) the ease with which iron can be oxidised as compared to a similar process
for either chromium or manganese metal 4 18
Predict which of the following will be coloured in aqueous solution |
1 | 4461-4464 | 8 V
Use this data to comment upon:
(i) the stability of Fe3+ in acid solution as compared to that of Cr3+ or Mn3+
and
(ii) the ease with which iron can be oxidised as compared to a similar process
for either chromium or manganese metal 4 18
Predict which of the following will be coloured in aqueous solution Ti
3+, V
3+,
Cu
+, Sc
3+, Mn
2+, Fe
3+ and Co
2+ |
1 | 4462-4465 | 4 18
Predict which of the following will be coloured in aqueous solution Ti
3+, V
3+,
Cu
+, Sc
3+, Mn
2+, Fe
3+ and Co
2+ Give reasons for each |
1 | 4463-4466 | 18
Predict which of the following will be coloured in aqueous solution Ti
3+, V
3+,
Cu
+, Sc
3+, Mn
2+, Fe
3+ and Co
2+ Give reasons for each 4 |
1 | 4464-4467 | Ti
3+, V
3+,
Cu
+, Sc
3+, Mn
2+, Fe
3+ and Co
2+ Give reasons for each 4 19
Compare the stability of +2 oxidation state for the elements of the first
transition series |
1 | 4465-4468 | Give reasons for each 4 19
Compare the stability of +2 oxidation state for the elements of the first
transition series 4 |
1 | 4466-4469 | 4 19
Compare the stability of +2 oxidation state for the elements of the first
transition series 4 20
Compare the chemistry of actinoids with that of the lanthanoids with special
reference to:
(i) electronic configuration
(iii) oxidation state
(ii) atomic and ionic sizes and
(iv) chemical reactivity |
1 | 4467-4470 | 19
Compare the stability of +2 oxidation state for the elements of the first
transition series 4 20
Compare the chemistry of actinoids with that of the lanthanoids with special
reference to:
(i) electronic configuration
(iii) oxidation state
(ii) atomic and ionic sizes and
(iv) chemical reactivity 4 |
1 | 4468-4471 | 4 20
Compare the chemistry of actinoids with that of the lanthanoids with special
reference to:
(i) electronic configuration
(iii) oxidation state
(ii) atomic and ionic sizes and
(iv) chemical reactivity 4 21
How would you account for the following:
(i) Of the d4 species, Cr2+ is strongly reducing while manganese(III)
is strongly oxidising |
1 | 4469-4472 | 20
Compare the chemistry of actinoids with that of the lanthanoids with special
reference to:
(i) electronic configuration
(iii) oxidation state
(ii) atomic and ionic sizes and
(iv) chemical reactivity 4 21
How would you account for the following:
(i) Of the d4 species, Cr2+ is strongly reducing while manganese(III)
is strongly oxidising (ii) Cobalt(II) is stable in aqueous solution but in the presence of
complexing reagents it is easily oxidised |
1 | 4470-4473 | 4 21
How would you account for the following:
(i) Of the d4 species, Cr2+ is strongly reducing while manganese(III)
is strongly oxidising (ii) Cobalt(II) is stable in aqueous solution but in the presence of
complexing reagents it is easily oxidised (iii) The d1 configuration is very unstable in ions |
1 | 4471-4474 | 21
How would you account for the following:
(i) Of the d4 species, Cr2+ is strongly reducing while manganese(III)
is strongly oxidising (ii) Cobalt(II) is stable in aqueous solution but in the presence of
complexing reagents it is easily oxidised (iii) The d1 configuration is very unstable in ions 4 |
1 | 4472-4475 | (ii) Cobalt(II) is stable in aqueous solution but in the presence of
complexing reagents it is easily oxidised (iii) The d1 configuration is very unstable in ions 4 22
What is meant by ‘disproportionation’ |
1 | 4473-4476 | (iii) The d1 configuration is very unstable in ions 4 22
What is meant by ‘disproportionation’ Give two examples of disproportionation
reaction in aqueous solution |
1 | 4474-4477 | 4 22
What is meant by ‘disproportionation’ Give two examples of disproportionation
reaction in aqueous solution 4 |
1 | 4475-4478 | 22
What is meant by ‘disproportionation’ Give two examples of disproportionation
reaction in aqueous solution 4 23
Which metal in the first series of transition metals exhibits +1 oxidation
state most frequently and why |
1 | 4476-4479 | Give two examples of disproportionation
reaction in aqueous solution 4 23
Which metal in the first series of transition metals exhibits +1 oxidation
state most frequently and why 4 |
1 | 4477-4480 | 4 23
Which metal in the first series of transition metals exhibits +1 oxidation
state most frequently and why 4 24
Calculate the number of unpaired electrons in the following gaseous ions: Mn
3+,
Cr
3+, V
3+ and Ti
3+ |
1 | 4478-4481 | 23
Which metal in the first series of transition metals exhibits +1 oxidation
state most frequently and why 4 24
Calculate the number of unpaired electrons in the following gaseous ions: Mn
3+,
Cr
3+, V
3+ and Ti
3+ Which one of these is the most stable in aqueous solution |
1 | 4479-4482 | 4 24
Calculate the number of unpaired electrons in the following gaseous ions: Mn
3+,
Cr
3+, V
3+ and Ti
3+ Which one of these is the most stable in aqueous solution 4 |
1 | 4480-4483 | 24
Calculate the number of unpaired electrons in the following gaseous ions: Mn
3+,
Cr
3+, V
3+ and Ti
3+ Which one of these is the most stable in aqueous solution 4 25
Give examples and suggest reasons for the following features of the transition
metal chemistry:
(i) The lowest oxide of transition metal is basic, the highest is
amphoteric/acidic |
1 | 4481-4484 | Which one of these is the most stable in aqueous solution 4 25
Give examples and suggest reasons for the following features of the transition
metal chemistry:
(i) The lowest oxide of transition metal is basic, the highest is
amphoteric/acidic (ii) A transition metal exhibits highest oxidation state in oxides
and fluorides |
1 | 4482-4485 | 4 25
Give examples and suggest reasons for the following features of the transition
metal chemistry:
(i) The lowest oxide of transition metal is basic, the highest is
amphoteric/acidic (ii) A transition metal exhibits highest oxidation state in oxides
and fluorides (iii) The highest oxidation state is exhibited in oxoanions of a metal |
1 | 4483-4486 | 25
Give examples and suggest reasons for the following features of the transition
metal chemistry:
(i) The lowest oxide of transition metal is basic, the highest is
amphoteric/acidic (ii) A transition metal exhibits highest oxidation state in oxides
and fluorides (iii) The highest oxidation state is exhibited in oxoanions of a metal 4 |
1 | 4484-4487 | (ii) A transition metal exhibits highest oxidation state in oxides
and fluorides (iii) The highest oxidation state is exhibited in oxoanions of a metal 4 26
Indicate the steps in the preparation of:
(i) K2Cr2O7 from chromite ore |
1 | 4485-4488 | (iii) The highest oxidation state is exhibited in oxoanions of a metal 4 26
Indicate the steps in the preparation of:
(i) K2Cr2O7 from chromite ore (ii) KMnO4 from pyrolusite ore |
1 | 4486-4489 | 4 26
Indicate the steps in the preparation of:
(i) K2Cr2O7 from chromite ore (ii) KMnO4 from pyrolusite ore 4 |
1 | 4487-4490 | 26
Indicate the steps in the preparation of:
(i) K2Cr2O7 from chromite ore (ii) KMnO4 from pyrolusite ore 4 27
What are alloys |
1 | 4488-4491 | (ii) KMnO4 from pyrolusite ore 4 27
What are alloys Name an important alloy which contains some of the
lanthanoid metals |
1 | 4489-4492 | 4 27
What are alloys Name an important alloy which contains some of the
lanthanoid metals Mention its uses |
1 | 4490-4493 | 27
What are alloys Name an important alloy which contains some of the
lanthanoid metals Mention its uses 4 |
1 | 4491-4494 | Name an important alloy which contains some of the
lanthanoid metals Mention its uses 4 28
What are inner transition elements |
1 | 4492-4495 | Mention its uses 4 28
What are inner transition elements Decide which of the following atomic
numbers are the atomic numbers of the inner transition elements : 29, 59,
74, 95, 102, 104 |
1 | 4493-4496 | 4 28
What are inner transition elements Decide which of the following atomic
numbers are the atomic numbers of the inner transition elements : 29, 59,
74, 95, 102, 104 4 |
1 | 4494-4497 | 28
What are inner transition elements Decide which of the following atomic
numbers are the atomic numbers of the inner transition elements : 29, 59,
74, 95, 102, 104 4 29
The chemistry of the actinoid elements is not so smooth as that of the
lanthanoids |
1 | 4495-4498 | Decide which of the following atomic
numbers are the atomic numbers of the inner transition elements : 29, 59,
74, 95, 102, 104 4 29
The chemistry of the actinoid elements is not so smooth as that of the
lanthanoids Justify this statement by giving some examples from the
oxidation state of these elements |
1 | 4496-4499 | 4 29
The chemistry of the actinoid elements is not so smooth as that of the
lanthanoids Justify this statement by giving some examples from the
oxidation state of these elements 4 |
1 | 4497-4500 | 29
The chemistry of the actinoid elements is not so smooth as that of the
lanthanoids Justify this statement by giving some examples from the
oxidation state of these elements 4 30
Which is the last element in the series of the actinoids |
1 | 4498-4501 | Justify this statement by giving some examples from the
oxidation state of these elements 4 30
Which is the last element in the series of the actinoids Write the electronic
configuration of this element |
1 | 4499-4502 | 4 30
Which is the last element in the series of the actinoids Write the electronic
configuration of this element Comment on the possible oxidation state of
this element |
1 | 4500-4503 | 30
Which is the last element in the series of the actinoids Write the electronic
configuration of this element Comment on the possible oxidation state of
this element Rationalised 2023-24
117
The d- and f- Block Elements
Answers to Some Intext Questions
4 |
1 | 4501-4504 | Write the electronic
configuration of this element Comment on the possible oxidation state of
this element Rationalised 2023-24
117
The d- and f- Block Elements
Answers to Some Intext Questions
4 1 Silver (Z = 47) can exhibit +2 oxidation state wherein it will have
incompletely filled d-orbitals (4d), hence a transition element |
1 | 4502-4505 | Comment on the possible oxidation state of
this element Rationalised 2023-24
117
The d- and f- Block Elements
Answers to Some Intext Questions
4 1 Silver (Z = 47) can exhibit +2 oxidation state wherein it will have
incompletely filled d-orbitals (4d), hence a transition element 4 |
1 | 4503-4506 | Rationalised 2023-24
117
The d- and f- Block Elements
Answers to Some Intext Questions
4 1 Silver (Z = 47) can exhibit +2 oxidation state wherein it will have
incompletely filled d-orbitals (4d), hence a transition element 4 2 In the formation of metallic bonds, no eletrons from 3d-orbitals are involved
in case of zinc, while in all other metals of the 3d series, electrons from
the d-orbitals are always involved in the formation of metallic bonds |
1 | 4504-4507 | 1 Silver (Z = 47) can exhibit +2 oxidation state wherein it will have
incompletely filled d-orbitals (4d), hence a transition element 4 2 In the formation of metallic bonds, no eletrons from 3d-orbitals are involved
in case of zinc, while in all other metals of the 3d series, electrons from
the d-orbitals are always involved in the formation of metallic bonds 4 |
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