1.

Malachite green is a direct dye for silk and wool. It is prepared by condensing

A.                 Benzaldehyde and dimethyl aniline
B.                 Carbonyl chloride and dimethyl aniline
C.                 Benzene diazonium chloride with dimethyl aniline
D.                 None of the above 
Answer» B.                 Carbonyl chloride and dimethyl aniline


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