Lindane has six isomers shown as follows A. B. C. D. E. F. Which of the compound is optically ac....

Lindane has six isomers shown as follows
\( \mathrm{P} \)
A.
B.
C.
D.
E.
F.

Which of the compound is optically active?
(1) \( \mathrm{B} \)
(2) \( \mathrm{F} \)
(3) \( \mathrm{E} \)
(4) \( \mathrm{C} \)