1.Which alkyl halide would you expect to be least reactive in an E1 reaction?a.CH2=CH-CH(Br)CH2\text{CH}_2=\text{CH-CH(Br)CH}_2CH2=CH-CH(Br)CH2 (allylic bromide)b.Ph-CH(Br)CH3\text{Ph-CH(Br)CH}_3Ph-CH(Br)CH3 (benzylic bromide)c.CH2=C(Br)CH2CH3\text{CH}_2=\text{C(Br)CH}_2\text{CH}_3CH2=C(Br)CH2CH3 (vinylic bromide)d.Ph-CH2CH2Br\text{Ph-CH}_2\text{CH}_2\text{Br}Ph-CH2CH2BrLogin to continueOnly logged in users canattempt or see the solution.
