1.

The correct order of reactivity of the following compounds towards aqueous NaCN will be III. CH_(2) = CH - CH_(2)- Cl III. CH_(3) - overset(Cl)overset(|)(CH) - CH_(3)"" IV. CH_(2) = CH -CH_(2) - Br

Answer»

I `GT` II `gt` III `gt` IV
I `gt` IV `gt` II `gt` III
`IV gt` II `gt` I `gt` III
`IV gt` II `gt` III `gt` I

Answer :D


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