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STD 11 - 8.2 Organic chemistry isomerism — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 8.2 Organic chemistry isomerism4 Marks
Question
$\begin{array}{*{20}{c}}
{C{H_3} - CH = C - C = CH - C{H_3}}\\
{|\,\,\,\,\,\,\,\,\,|}\\
{\,Br\,\,\,\,Br}
\end{array}$

How many geometrical isomers of this compound are possible ?

✓

Answer

b
$(b)$ Total geometrical isomers

                   $= 2^{n-1} + 2^{p-1}$            $p = \frac{n}{2}$

                   $= 2^1 +2^o$

                   $=3$

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