1.

The increasing order of reactivity of the following halides for the S_(N)^(1) reaction is (i) CH_(3) - CH - underset(CI)underset(|)CH_(3)(ii) CH_(3) - CH_(2) - CH_(2) - CI (iii) P - H_(3) CO - C_(6)H_(4) - CH_(4) - CI

Answer»

iii lt ii lt i
ii lt I lt iii
I lt iii lt ii
ii lt iii lt i

Answer :B


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