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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$\begin{array}{*{20}{c}}
{C{H_3} - C = C{H_2}C{H_2}OH} \\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\
{\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
\end{array}$ is