Question

How many geometrical isomers of this compound are possible which can be isolated at room temperature?

• A. $0$
• B. $2$
• C. $3$
• D. $4$

Answer 1

The correct option is B $2$

Four possible orientation can be thought of

of these $1,4$ are same due to plane of symmetry $2$ & $3$ are optical isomer but geometrically same.

$\therefore$ Answer is $2$ geometrically Isomers