Which of the following pair will have effective magnetic moment e… - Vidyadip

MCQ

Which of the following pair will have effective magnetic moment equal

A
$C{r^{ + 3}}$ and $M{n^{ + 2}}$
✓
$C{r^{ + 2}}$ and $F{e^{ + 2}}$
C
${V^{ + 2}}$ and $S{c^{ + 3}}$
D
$T{i^{ + 2}}$ and ${V^{ + 2}}$

✓

Answer

Correct option: B.

$C{r^{ + 2}}$ and $F{e^{ + 2}}$

b
(b)$C{r^{ + 2}}$ and $F{e^{ + 2}}$

$C{r^{ + 2}}\, - \,3{d^4}$ $4$ unpaired electrons

$F{e^{ + 2}}\, - \,3{d^6}$ $ 4 $ unpaired electrons

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