Q. Which of the following compounds shows optical isomerism?
A) $\left\lbrack Co(CN)_{6} \right\rbrack^{3 -}$
B) $\left\lbrack Cr\left( C_{2}O_{4} \right)_{3} \right\rbrack^{3 -}$
C) $\left\lbrack {ZnCl}_{4} \right\rbrack^{2 -}$
D) $\left\lbrack Cu\left( {NH}_{3} \right)_{4} \right\rbrack^{2 +}$
Explanation
(b)
[image:9_image219.emf]Mirror image is not superimposable hence, optical isomerism is possible.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.