Q. Which of the following will exhibit optical isomerism?
A) $\left\lbrack Cr(en)(H_{2}{O)}_{4} \right\rbrack^{3 +}$
B) $\left\lbrack Cr(en)_{3} \right\rbrack^{3 +}$
C) $trans$-$\left\lbrack Cr(en)_{2}Cl_{2} \right\rbrack^{+}$
D) $\left\lbrack Cr\left( NH_{3} \right)_{6} \right\rbrack^{3 +}$
Explanation
The correct answer is Option B: $\left\lbrack Cr(en)_{3} \right\rbrack^{3 +}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.