the non-reactivity of chlorine atom in `H_(2) C=CH-CI` is due to :

The non-reactivity of chlorine atom in CH_(2)=CH-Cl is due to :

The increasing order of reactivity of the following halides for the S_(N)1 reaction is I. CH_(3)CH(CI)CH_(2)CH_(3) II . CH_(3)CH_(2)CH_(2)Cl III. p. -H_(3)CO-C_(6)H_(4)-CH_(2)Cl

The increasing order of reactivity of the following halides for the S_(N)1 reaction is I. CH_(3)CH(CI)CH_(2)CH_(3) II . CH_(3)CH_(2)CH_(2)Cl III. p. -H_(3)CO-C_(6)H_(4)-CH_(2)Cl

If the reactivity factor for chlorine substitution through free radical by abstracting a primary H - atom is 1 then the ratio of the amount of product A and B is -

If the reactivity factor for chlorine substitution through free radical by abstracting a primary H - atom is 1 then the ratio of the amount of product A and B is -

The order of reactivity of the following compounds C_(6)H_(5)CH_(3) C_(6)H_(5)CH_(2)CH_(3) towards electrophilic substritution will be :

Arrange the following in decreasing order of reactivity towards aqueous KOH. (i). CH_(2)=CH-Cl (ii). C_(6)H_(5)CH_(2)Cl (iii). CH_(2)=CH-CH_(2)Cl (iv). C_(2)H_(5)-Cl