In the following sequence of reactions, the product (B) is:
A
PhCOCH2CH3
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B
PhCHOHCH2CH3
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C
PhCH2CH2CH3
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D
PhCH=CHCH3
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Solution
The correct option is CPhCH2CH2CH3 The products A and B are as shown. The first step is Friedel Craft's acylation reaction in which an acyl group is introduced into benzene ring. The second step is Clemmensens reduction in which the carbonyl group is reduced to methylene group.