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Q.
HBr reacts with $CH_{2}=CH-OCH_{3}$ under anhydrous conditions at room temperature to give -
NTA AbhyasNTA Abhyas 2022
Solution:
Methyl vinyl ether under anhydrous conditions at room temperature undergoes addition reaction.
$CH_{2}=CH-OCH_{3}\overset{HBr}{ \rightarrow }CH_{3}-\underset{\overset{\left|\right.}{Br}}{CH}-O-CH_{3}$
The reaction takes place according to markovnikov's rule.