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Question

The product formed by the reaction between 2,2,2-trichloroethanal and chlorobenzene in H2SO4 is:

A
chloretone
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B
DDT
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C
chlorobenzaldichloride
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D
benzene sulphonic acid
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Solution

The correct option is B DDT
DDT, Dichloro-diphenyl-trichloroacetaldehyde can be prepared by heating a mixture containing chloral (trichloroacetaldehyde) and chlorobenzene (mole ratio 1>2) in the presence of conc. H2SO4.


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