Q. Which one of the following is expected to exhibit optical isomerism [$en =$ethylenediamine]?

A) $trans - \lbrack Co(en)_{2}Cl_{2}\rbrack$
B) $cis - \lbrack pt\left( NH_{3} \right)_{2}Cl_{2}\rbrack$
C) $cis - \lbrack Co9en)_{2}Cl_{2}\rbrack$
D) $Trans - \lbrack pt\left( NH_{3} \right)_{2}Cl_{2}$
Explanation

The correct answer is Option C: $cis - \lbrack Co9en)_{2}Cl_{2}\rbrack$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.