Q. The spin only magnetic moment value (in Bohr magneton units) of $Cr(CO)_{6}$is
A) 0
B) 2.84
C) 4.90
D) 5.92
Explanation
(a)
CO is a strong ligand, all the six electrons of the valence shell of Cr is paired and spin only magnetic moment=0
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.