MCQ
The correct structure of $4-$ bromo $-3-$ methylbut $-1-$ ene is
- A$Br-CH = C(CH_3)_2$
- ✓$CH_2 =CH -CH(CH_3)-CH_2Br$
- C$CH_2 = C(CH_3)CH_2CH_2Br$
- D$CH_3-C(CH_3) = CHCH_2 -Br$
✓
Answer
Correct option: B.
$CH_2 =CH -CH(CH_3)-CH_2Br$
b
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,H} \\
{\,\,\,\,\,\,\,\,\,\,\,|}
\end{array}} \\
{{}^1C{H_2} = {}^2CH - {}^3C - {}^4C{H_2}Br} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}$
$\begin{array}{*{20}{c}}
{\,\,\,\,\,\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,H} \\
{\,\,\,\,\,\,\,\,\,\,\,|}
\end{array}} \\
{{}^1C{H_2} = {}^2CH - {}^3C - {}^4C{H_2}Br} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}}
\end{array}$
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