9 9
Give the structures of A, B and C in the following reactions:
(i)
NaOH Br2
NaCN
OH
3
2
Partial hydrolysis
CH CH I
A
B
C





(ii)
3
2
NH
H O/H
CuCN
6
5
2
C H N Cl
A
B
C





(iii)
4
2
LiAlH
HNO
KCN
3
2
0 C
CH CH Br
A
B
C




(iv)
2
2
NaNO
HCl
H O/H
Fe /HCl
6
5
2
273 K
C H NO
A
B
C






(v)
3
2
NH
NaNO /HCl
NaOBr
3
CH COOH
A
B
C




(vi)
6
5
2
C H OH
HNO
Fe/HCl
6
5
2
273K
C H NO
A
B
C



Rationalised 2023-24
280
Chemistry
9 10
An aromatic compound ‘A’ on treatment with aqueous ammonia and heating
forms compound ‘B’ which on heating with Br2 and KOH forms a compound ‘C’
of molecular formula C6H7N Write the structures and IUPAC names of compounds
A, B and C