MCQ
Full name of $ DDT$ is
- ✓$1, \,1,\,1-$ trichloro $-\,2,\, 2\,-$ bis($p-$ chlorophenyl) ethane
- B$1,\, 1\,-$ dichloro $-\, 2,\, 2\,-$ diphenyl trimethylethane
- C$1, \,1\, -$ dichloro $-\,2, \,2\,-$ diphenyl trichloroethane
- DNone of these

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$A\xrightarrow{NaN{{O}_{2}}/HCl}B\xrightarrow{KCN}C\xrightarrow{{{H}_{3}}{{O}^{+}}}$ benzoic acid
The compound $ A$ is
(image) $\xrightarrow{{SOC{l_2}}}\,B\,\xrightarrow{{N{H_3}}}\,C$$\,\xrightarrow[{B{r_2}}]{{NaOH}}\,D$
