Q. The electronic configuration of chromium is

A) $\lbrack Ne\rbrack 3s^{2}3p^{6}3d^{4}4s^{2}$
B) $\lbrack Ne\rbrack 3s^{2}3p^{6}3d^{5}4s^{1}$
C) $\lbrack Ne\rbrack 3s^{2}3p^{5}3d^{5}4s^{2}$
D) $\lbrack Ne\rbrack 3s^{2}3p^{5}3d^{6}4s^{1}$
Explanation

The correct answer is Option B: $\lbrack Ne\rbrack 3s^{2}3p^{6}3d^{5}4s^{1}$.

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.