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Question

CH3CHOdilNaOHAΔ,dehydrationBNi/H2CNi/H2D
In the above sequence of reactions, compound D is:

A
CH3CH2CH2CH2OH
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B
CH3CH2CH2CHO
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C
CH3CH2CH2OH|CHCH3
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D
CH3CH3|CHCHO
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Solution

The correct option is A CH3CH2CH2CH2OH
CH3CHODilNaOH−−−−−−−−−−aldolcondensationCH3CH(OH)CH2CHO3hydroxybutanal(A)ΔdehydrationCH3CH=CHCHOcrotonaldehyde(B)Ni/NH2−−−−−hydrationCH3CH2CH2CHO1butanal(C)
Ni/H2CH3CH2CH2CH2OHbutana1ol(D)

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