Question

Draw a stepwise mechanism for the following reaction:

Be sure O answer all parts. Draw a stepwise mechanism for the following reaction: Br H HBr |(1 equiv) Part 1 out of 2 Brt H Br HBr Он draw structure... Br finish structure... Next part Check my work 2 attempts left T

Answer 1

when alkyne reacts with HBr and forms the first carbo cation and then finally forms the addition product and the mechanism is as follows

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