1) HBr reacts with CH2 = CH - OCH3 under anhydrous conditions at room temperature to give A) $BrCH_{2} - CH_{2} - OCH_{3}$ B) $ H_{3}C - CHBr - OCH_{3}$ C) $CH_{3}CHO and CH_{3}Br$ D) $ BrCH_{2}CHO and CH_{3}OH$ Answer: Option BExplanation:Methyl vinyl ether under anhydrous condition at room temperature undergoes additional reaction