
dihydrajan boond

rasathanthrathil, oru loha hydride bond oru ooo allengil enh groupo mattu prottoon daathaakkalo thammilulla prathipravartthanamaaya oru tharam hydrajan bondaanu dihydrajan boond. 1. 2 Â enna vaan derr walls vyaasamulla hydrajan attangal saadhaaranayaayi mattu hydrajan aattangale 2.4 Â ennathinekkaal aduthu sameepikkunnilla. ennirunnaalum, 1.8-nuu sameepamulla adutha sameepanagal dihydrajan bandhatthinte savisheshathayaanu.
boron hydrideukal.
eee prathibhaasatthinte aadyakaala udaaharanam braun, hesseltin ennivayaanu. (ch3) 2nhbh3 enna laayaniyil 3300 umm 3210 cm−1 umm aaya ir baandukalil theevramaaya agiranam avar nireekshichu. uyarnna oorjja baand oru saadhaarana n−h vibrationaayi niyogikkappedunnu, athesamayam thaazhnna oorjja baand b−h-maayi prathipravartthikkunna athe bondilekku niyogikkappedunnu. layani nerppichathinushesham, 3300 centimeter-1 baandinte theevratha vardhikkukayum 3210 centimeter-1 baand kurayukayum cheythu, ithu intermolecular associatione soochippikkunnu.
dihydrajan bandhatthilulla thaalparyam echu3enbh3 thanmaathrayude chrystalographic swabhaavasavisheshathakalil punarujjeevippikkappedu. eee thanmathrayil, thavitt, haaselttain enniva padichathupole, naitrajanile hydrajan aattangalkk bhagika positteev charge, echu dii + ennu soochippikkunnu, boronile hydrajan aattangalkk bhagika negatteevu charge undu, palappozhum echu dii − ennu soochippikkunnu. mattoru vidhathil paranjaal, amine oru protic assid boraine end hydridic aasidumaan. thathfalamaayundaakunna b − h...echu-enn akarshanangal thanmatra oru kharamaayi sthirappeduthunnu. ithinu vipareethamaayi, bandhapetta padaarthamaaya eedheyn, echu3ch3,285 digri selshyas kuranja thilanilayulla oru vaathakamaanu. rund hydrajan kendrangal ulppedunnathinaal, eee prathipravartthanathe dihydrajan boond ennu vilikkunnu. oru dihydrajan bondinte roopeekaranam oru hydridinteyum protic aasidinteyum prathikaranatthil ninnu echu 2 roopappedunnathinu munbaanennu anumaanikkappedunnu. 1. 79, 1.86,1.94 Â ennivayude echu − echu kondaaktukalulla naabh 4·2echu 2oyil valare cheria dihydrajan boond nireekshikkappedunnu.
ekopana rasathanthram.
 dihydrajan bonting vazhiyaan transition mettal hydride complexukalude protonation sambhavikkunnathenn pothuve karuthappedunnu. itharathilulla echu-echu prathipravartthanam oru lohavumaayi bandhippichirikkunna dihydrajan ulla transition mettal complexukalile echu-echu bonting prathipravartthanathil ninnu vyathyasthamaan.
neutral samyukthangalil.
thanmatra sidhaanthathil aattangalil ninnulla rund neutral noonn-bonting hydrajan aattangalkkidayil hydrajan-hydrajan boond edapedalukal sambhavikkaan nirddeshikkappettittund, athesamayam samanamaaya edapedalukal pareekshanaathmakamaayi nilanilkkunnathayi theliyikkappettittund. itharathilulla dihydrajan bondukalil palathum tanmatra samuchayangalil thiricharinjittundu.

