Engineering
Chemistry
Nucleophilic Substitution
Chemical Properties of Alkyl Halide
Question

Which of the following reaction do(es) not represent(s) correct major products?

H3C – NH2 + KCN  H3C – CN + KNH2 

H3COCH3+KCNH3C-CN+CH3OK

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Solution

–OCH3 and –NH2 are poor lg so that can not be replaced in SN2 reactions and chlorobenzene does not show SN2 reaction