CAPE Chemistry Unit 2 · 2015 · Paper 1 · Question Q4
In the reaction between ethene and bromine, which of the following statements about the reaction mechanism may be true? I. A carbocation forms in the rate determining step. II. A dative covalent bond forms between the bromide ion and ethene. III. Heterolytic fission of the bromine-bromine bond occurs.
- (A)I only
- (B)I and II only
- (C)II and III only
- (D)I, II and III
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