organic basic doubts

i have some basic doubts ...
cyanide ion and iodide ion giver ppt with silver nitrate ????

is iodide better neucleophile than bromide ?

which is stronger neucleophile ch3- or nh2- ???

arrange in order of strength of bases [decreasing]
OH- , NH2- , HCC- ch3ch2-

2 Answers

hey spidey check #2

http://targetiit.com/iit_jee_forum/posts/important_information_2774.html

thanks mani

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