Question

For the given reaction, OH 1 H2C = CH-CH-CH3 [X] will be [XH C = CH
​

Answer 1

Answer:

Br

H

2

C=CH−CH

2

−OH

HBr

excess

CH

3

−

CH

∣

−CH

2

−Br

In the above reaction, the alkene reacts with an excess of hydrogen bromide to give the final product. In this double bond is removed & Br is added to its place. Also, −OH is removed for −Br group. It follows Markownikov's Rule for the formation of the product.

Explanation:

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