E1 Reaction of Akyl Bromines
Which of the following statements does not correctly describe E1(unimolecular elimination) reactions of akyl bromines?
a) the rate of an E1 reaction depends on the concentratin of the akyl bromide
b) the rate of an E1 reaction depends on the concentration of the base
c) the order of alkyl bromide reactivity is R3CBr>R2CHBr>RCH2Br
d) carbocations are intermediates in E1 reactions