
group adittivittiyude roopeekaranathinte choodu

thaaparasathanthrathile group adittivitti reethikalude roopeekaranathinte thapam aditivittiye adisthaanamaakki jaiva samyukthangalude roopeekaranathinte thapam kanakkakkaanum pravachikkanum prapthamaakkunnu. eee reethikk thudakkamittath ezz. dablyu. benson.
benson model.
lalithamaaya rekheeyavum shaakhakalullathumaaya aalkkeynukalilum aalkkeynukalilum ninnu aarambhich, roopeekarana daattayude dhaaraalam pareekshanathmaka thapam shekharichukondu eee reethi pravartthikkunnu (kaanuka roopeekarana pattikayude thapam) thudarnnu oro thanmathra vyathyastha grouppukalaayi vibhajikkuka, oronnum onniladhikam ligandukalulla oru kendra aattam ulkkollunnu
oro groupinum pinneedu oru anubhavaparamaya vardhanavu moolyam nalkunnu, athu thanmaathraykkullile sthaanathe aashrayich ayalkkaarude swabhaavathil ninnu swathanthramaanu
eee moolyangal engane uruthirinjuvennu inipparayunna udaaharanam vyakthamaakkunnu.
eedheyn roopeekaranathinte pareekshanathmaka thapam-20.03 kcal/mol aanu, eedheynil 2 p grouppukal adangiyirikkunnu. athupole propain (-25.02 kcal/mol) 2p + s ennum isobutain (-32.07) 3p + t ennum neopentain (-40.18 kcal/mol) 4p + q ennum ezhuthaam. eee naalu samavaakyangalum 4 anjjaathangalum p (-10.01 kcal/mol), s (-4,99 kcal/mol), t (-2.03 kcal/mol), q (-0.12 kcal/mol) ennivayude kanakkukoottalukalaayi pravartthikkunnu. daattaasett vardhikkumbol krithyatha vardhikkum.
isomerukalude roopeekaranathinte thapam kanakkakkaan daatta anuvadikkunnu. udaaharanathinu, pentaanukal
aalkkeenukalude group adittivittikal ivayaanu
aalkkeenukalil sis isomer ellaayppozhum trans isomarinekkaal 1.10 kiloo kalori/moll kuravaanu.
vaividhyamaarnna pravartthana grouppukalkkaayi kooduthal group adittivitti tableukal nilavilundu.
gronert model.
oru badal model ezz vikasippicheduthittundu. gronert thanmaathrakale sakalangalaayi vibhajikkunnathine adisthaanamaakkiyullathalla, marichu 1,2,1,3 edapedalukale adisthaanamaakkiyullathaanu. 
gronert samavaakyam ingane vaayikkunnu
soothravaakyam _ 1
soothravaakyam _ 2
pentaanukal ippol ingane kanakkaakkunnu
eee chikilsayile pradhana kaaryam 1,3-vikarshaneeyavum asthirappeduthunnathumaya edapedalukalude aamukhamaanu, lalithamaaya aalkkeynukalude tanmatra jyamiti kanakkiledukkumbol itharathilulla sterik thadassam nilanilkkanam. meedheynil hydrajan attangal thammilulla dooram 1.8 angstrom aanenkilum hydrajante samyojitha vaan derr walls radius 2.4 angstrom aanu, ithu sterik thadassathe soochippikkunnu. propeynilum methyl muthal methyl vareyulla dooram 2.5 angstrom aanu, athesamayam samyojitha vaan derr walls radia valare valuthaanu (4 angstrom).
gronert maathrkayil eee vikarshaneeyamaaya 1,3 edapedalukal boond desosiation oorjjathile pravanathakalkk kaaranamaakunnu, udaaharanathinu meedheynil ninnu eedheynilekku isopropeynilekku neopenteynilekku pogunnathu kuraykkunnu. eee maathrkayil oru sii-echu bondinte homolysis aalkkeynil strain oorjjam purathuvidunnu. parambaraagatha bonting modalukalil alkail grouppukalkku puthuthayi roopamkonda free radical carboninu electronukal sambhavana cheyyaanulla kazhivaanu prerakashakthi.

