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Question

Balc.KOH−−−−C2H5ClZnCu−−−−C2H5OHA

Here, A and B are respectively:

A
CH4,C2H4
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B
C2H4,C2H6
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C
C2H6,C2H4
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D
C2H6,CH4
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Solution

The correct option is C C2H6,C2H4
When chloroethane is treated with zinc copper couple in presence of alcohol, ethane is formed.
RX2[H]−−−−−−−−−−−−−−ZnCu couple in ethanolRH+HX
CH3CH2Cl−−−−alc.KOHC2H4+KCl

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