Decreasing order of reactivity in Williamson's ether synthesis of the following .
I. `Me_3"CC"H_2Br`
II. `CH_3CH_2CH_2Br`
III. `CH_2=CHCH_2Cl`
IV. `CH_3CH_2CH_2CH_2Cl`

Decreasing order of reactivity in Williamson synthesis orf the following . Me_(3)C CH_(2)Br CH_(3)CH_(2)CH_(2)Br CH_(2)=CHCH_(2)CI CH_(3)CH_(2)CH_(2)CI .

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

Arrange the following halides in decreasing order of reactivity for Williamson's synthesis : CH_(3)CH_(2)CH_(2)Br,CH_(3)CH_(2)CH_(2)Cl, H_(2)C=CH-CH_(2)Cl,CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-CH_(2)Br

Predict all order of reactivity of the following compounds in dehydrohalogenation. a,. I. CH_(3)CH_(2)CH_(2)CH_(2)Cl II. (CH_(3))_(2)CHCH_(2)Cl III. (CH_(3))_(2)CH - CH_(2)Br IV. CH_(3)CH(Br)CH_(2)CH_(3) V. (CH_(3))_(3) C - Br b. I. CH_(3)CH(Br)CH_(3) II. CH_(3)CH_(2)CH_(2)Br III. (CH_(3))_(2) CH - CH_(2) Br IV. (CH_(3))_(3)C - CH_(2) Br