Question

Magnetic moment 2.84 B.M. is given by (At. nos, Ni=28, Ti=22, Cr=24, Co=27)

• A. $C{r}^{2+}$
• B. $C{o}^{2+}$
• C. $N{i}^{2+}$
• D. $T{i}^{3+}$

Answer 1

Answer: (C)

$\sqrt{n(n+2)}=2.84$
$\Rightarrow n=2$
$N{i}^{+2}$