PYQ NEET- Coordinate Compounds L-10
Question: The calculated spin only magnetic moment of $\mathrm{Cr}^{2+}$ ion is?
A) $4.90 \mathrm{BM}$
B) $5.92 \mathrm{BM}$
C) $2.84 \mathrm{BM}$
D) $3.87 \mathrm{BM}$ate ligand with two " $\mathrm{N}$ " donor atoms