Predict the order of reactivity of the following halides with (a) NaI in acetone
(b) aq.alcoholic `AgNO_3`
(i) `CH_3Br`
(ii) `C_2H_5Br`
(iii) `PhCH_2Br`
(iv) .

Predict the order of reactivity of the following compounds in dehydrohalogenation : CH_3 CH (Br) CH_3, CH_3 CH_2 CH_2 Br, (CH_3)_2 - CH - CH_2Br, (CH_2)_3C - CH_2 Br .

Predict the order of reactivity of the following compound in dehydrohalogenation : CH_3 CH(Br) CH_3, CH_3CH_2CH_2Br, (CH_3)_2 CHCH_2Br, (CH_3)_2 C CH_2Br

The S N^2 reactivity of the following halides will be in the order (i) ( CH_3)_3 CBr (ii) ( C_6 H_5)_2 CH Br (iii) ( C_6 H_5)_2C( CH_3) Br ( iv) ( CH_3)_2 CHBr ( v) C_2 H_5 Br

Predict the order of reactivity of the following compounds in S _(N)1 and S_(N)2 reactions: (i) The four isomeric bromobutanes (ii) C_(6)H_(5)CH_(2)Br, C_(6)H_(5)CH(C_(6)H_(5))Br, C_(6)H_(5)CH(CH_(3))Br, C_(6)H_(5)C(CH_(3))(C_(6)H_(5))Br

Predict the order of reactivity of the following compounds in S_(N)1 and S_(N)2 reactions : (a) The four isomeric bromobutanes (b) C_(6)H_(5)CH_(2)Br, C_(6)H_(5)CH(C_(6)H_(5))Br, C_(6)H_(5)CH(CH_(3))Br, C_(6)H_(5)C(CH_(3))(C_(6)H_(5))Br

Predict the order of reactivity of the following compounds in S_N1 and S_N2 reactions: (i) The four isomeric bromobutanes, (ii) C_6H_5CHBr, C_6H_5(C_6H_5)Br, C_6H_5CH(CH_3)Br and C_6H_5C(CH_3)(C_6H_5)Br .