Ethyl bromide (or) chloride can be converted to butane in the presence of
A
LiAlH4
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B
Na/ Dry ether
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C
alc.KOH
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D
aq. KOH
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Solution
The correct option is BNa/ Dry ether Primary alkyl halides on reaction with Na/dry ether (reducing agent) reduces alkyl halides to alkanes. By Wurtz reaction of ethyl bromide with sodium metal: 2CH3CH2X+2Na/dryether→CH3CH2CH2CH3+2NaX