
nucleofuge

rasathanthrathil, mattoru speesheesumaayulla muun bandhatthil ninnu eaka jody electronukale nilanirthunna oru leaving grouppaanu nucleofuge (). udaaharanathinu, sn2 samvidaanathil, oru nucleophile nucleofuge (bromo group) adangiya oru jaiva samyukthathe akramikkunnu, ithu oresamayam nucleofugeumaayulla bandham thakarkkunnu.
oru prathikaranatthinu sesham nucleofugeukalil negatteevu allengil neutral charge adangiyirikkaam; ithu nirddishta prathikaranatthinte swabhaavathaal niyanthrikkappedunnu. 
nucleofuge' enna vaakk saadhaaranayaayi pazhaya saahityangalil kaanapedunnu, ennaal 'leaving group' enna padam aadhipathyam pulartthunna nilavile saahithyathil athinte upayogam kuravaanu.