1. a In the reaction between hydrogen bromide and ethene, which end of the hydrogen bromide molecule approaches the carbon-carbon double bond and why?
(a) In the reaction between hydrogen bromide and ethene, which end of the hydrogen bromide molecule approaches the carbon-carbon double bond and why?
(b) Draw the mechanism for the reaction of ethene with hydrogen bromide. Use curly arrows to show the movement of the electrons.
(c) What name is given to the type of ion formed as an intermediate during this reaction?