
chromium sammelanaalu

chromium parivartana lohala yokka group 6loe sabhyudu. + 3 mariyu + 6 sthithulu saadhaaranamgaa chromium sammelanaalalo sambhavistaayi, taruvaata + 2; chromium kosam + 1, + 4 mariyu + 5 chaarjeelu chaalaa arudu, ayithe appudappudu untaayi.
saadhaarana aakseekarana sthithulu.
chromium (0).
aneka cr (0) complexelu telisinavi. organochromium rasayana saastramlo bis (benzin) chromium mariyu chromium hexacarbonyl mukhyaamsaalu.
chromium (II).
chromium (ii) sammelanaalu asaadhaaranamainavi, endukante avi gaalilo chromium (iii) utpannaalugaa takshaname aakseekarana chendutaayi. neetilo sthiramgaa unde chromium (ii) chromiumnu tagginchadam dwara tayaaru cheyagala chloride (iii) jinkto chloride. chromium (ii) chloride kariginchadam dwara erpadina prakaasavantamaina neelam draavanam tatastha pH vadda sthiramgaa untundi. konni itara mukhyamaina chromium (ii) sammelanaalalo chromium (ii) oxide mariyu chromium (ii) sulfate unnaayi. aneka chromium (ii) carboxylatelu telisinavi. erra chromium (ii) acetate (cr2 (oo2sihech3) 4) kontavaraku prasiddhi chendindi. idhi cr-cr quadruple baandnu kaligi untundi.
chromium (III).
chromium (iii) nitrate, chromium (iii) acetate mariyu chromium (iii) oxide vanti pedda sankhyalo chromium (iii) sammelanaalu telisinavi. hydrochloric aamlam ledhaa sulfuric aamlam vanti aamlalalo muulaka chromiumnu kariginchadam dwara chromium (iii) nuu pondavacchu, ayithe cytochrome sii7 dwara chromium (vi) nuu tagginchadam dwara kooda idhi yerpadavachhu. ayan vyaasaartham (63 pm) nundi (vyaasaartham 50 pm) varaku untundi, mariyu avi crome alam mariyu alam vanti konni sammelanaalalo okadaanikokati bharti chesukovacchu.
chromium (III) ashtatala sanklishtatalanu yerparustundi. vaanijyaparamgaa labhinche chromium (iii) chloride hydrate muduru aakupaccha complexes [crcl2 (hetch2oo) 4] cl. laetha aakupaccha [crcl (hetch2oo) 5] cl2 mariyu violet [cr (hetch2oo) 6] cl3 anevi daggari sambandham unna sammelanaalu. nirjala violet chromium (iii) chloride neetilo karigipothe, lopali samanvaya golamlo chloride neetitho bharti cheyabadinanduna kontha samayam tarvaata violet draavanam aakupaccha ranguloki maarutundi. eee rakamaina praticharya crome alume mariyu itara neetilo karige chromium (III) lavanaala draavanaalatoe kooda gamaninchabadutundi. crow-centred keggin ayan [α-crw12o40] 5-kosam chromium (iii) yokka tetrahedral samanvayam nivedinchabadindi.
chromium (iii) hydroxide (cr (oo) 3) anedi amphoteric, idhi aamla draavanaalaloo karigi [cr (hetch2oo) 6] 3 + gaa erpadutundi, mariyu praathamika draavanaalaloo erpadutundi. idhi vaedi cheyadam dwara nirjaleekaranamai aakupaccha chromium (iii) oxide (cr2oo3) gaa erpadutundi, idhi korandam maadirigaane christal nirmaanamtho sthiramaina oxide.
chromium (vi).
chromium (vi) sammelanaalu takkuva ledhaa tatastha pH vadda aakseekaranalu. eee aakseekarana sthithilo chromate ayanlu () mariyu dichromate (cr2o72−) ayanlu pradhana ayanlu. avi oka samathoulyamlo untaayi, idhi ph dwara nirnayinchabadutundih
chromium (vi) oxyhalidelu kooda telisinavi mariyu chromile fluoride (crow2eff2) mariyu chromile chloride () kaligi untaayi. ayithe, aneka tappudu vaadanalu unnappatikee, chromium hexafluoride (alaage anni adhika hexaholides) 2020 natiki teliyadu.
sodiyam carbonate chromite dhaatuvunu aakseekaranhatho kalchadam dwara sodiyam chromate paarisramikamgaa utpatti avutundi. potassium chromate yokka tatastha draavanaaniki aamlanni jodinchinappudu vanti pasupu (chromate) nundi narinja (dichromate) kuu maarpu dwara samathoulyamlo maarpu kanipistundi. inca takkuva pihech viluvala vadda, chromium yokka marinta sanklishtamaina aaksayaaniyanlaku marinta ghaneebhavanam saadhyamavutundi.
chromate mariyu dichromate ayanlu rendoo takkuva pihech vadda balamaina aakseekarana karakalu
ayithe, avi adhika pihech vadda matrame madhyastamgaa aakseekarana chendutaih
draavanamlooni chromium (vi) sammelanaalanu aamla hydrogen peroxide draavanaanni jodinchadam dwara gurtinchavacchu. asthira muduru neelam chromium (vi) peroxide (crow5) erpadutundi, dheenini eethar adaktga sthireekarinchavachhu.
chromic aamlam oohaatmaka suutraanni kaligi untundi. aneka baga nirvachinchabadina chromatlu mariyu dichromatelu telisinappatikii, idhi aspashtamgaa vivarinchabadina rasayanamu. muduru erupu chromium (vi) oxide, chromic aamlam yokka aamlam nirjaleekarana, paarisramikamgaa "chromic aamlam" gaa vikrayinchabadutundi. idhi dichromate sulfuric aamlanni kalapadam dwara utpatti cheyabadutundi mariyu idhi balamaina aakseekarana agent.
itara aakseekarana sthithulu.
chromium (vii) yokka sammelanaalu chaalaa arudu; aakseekarana sthithi + 5 konni sammelanaalalo matrame grahinchabadutundi, conny chromate dwara aakseekaranalato kuudina aneka praticharyalalo madhyavartulu. asthira chromium (vii) fluoride (crf5) matrame dwaipaakshika sammelanam. eee erra ghanapadaartham 30°sii draveebhavana sthaanam mariyu 117°sii marige sthaanam kaligi untundi. 400 masim mariyu 200 baar peedanam vadda chromium lohanni florinto chikitsa cheyadam dwara dheenini tayaaru cheyavachu. peroxochromate (vii) anedi + 5 aakseekarana sthithiki maroka udaaharana. potassium peroxochromate (k3 [cr (o2) 4]) takkuva ushnogratala vadda potassium krometnu hydrogen peroxidetho pratispandinchadam dwara tayaaru cheyabadutundi. eee erupu godhuma rangu sammelanam gadhi ushnograta vadda sthiramgaa untundi, conny 150-170 °C vadda aakasmikamgaa kullipotundi.
chromium (v) kante chromium (iv) yokka sammelanaalu konchem ekkuvagaa untaayi. adhika ushnogratala vadda sambandhita haalojanto triholides () nuu chikitsa cheyadam dwara tetraholides, crf4, crcl4 mariyu crbr4lanu utpatti cheyavachu. ituvanti sammelanaalu asamaana praticharyalaku gurayye avakaasam undhi mariyu neetilo sthiramgaa undavu. chromium tetra "tii"-butaxide vanti cr (aivi) sthithini kaligi unna sendriya sammelanaalu kooda telisinavi.
chaalaa chromium (i) sammelanaalu electron-ritch, octahedral chromium (0) complexela aakseekarana dwara matrame pondabadataayi. itara chromium (i) complexelalo cyclopentadianyl ligandlu untaayi. ex-rae vivartana dwara dhruvikarinchabadinatlugaa, oka cr-cr quintuple bandham (podavu 183.51 (4) pm) kooda vivarinchabadindi. atyanta sthuulamaina monodentate ligandlu quintuple bandhaanni tadupari praticharyala nundi rakshinchadam dwara eee sammelanaanni sthireekaristaayi.

