MCQ
Which ion has maximum magnetic moment
  • A
    ${V^{ + 3}}$
  • B
    $M{n^{ + 3}}$
  • $F{e^{ + 3}}$
  • D
    $C{u^{ + 2}}$

Answer

Correct option: C.
$F{e^{ + 3}}$
c
(c)$F{e^{ + 3}}$

S. No.

Outer configu-ration

No. of unpaired $e^-$

Colour of ion

Magnetic moment

${V^{ + 3}}$

$3{d^2}$

$2$

Green

$2.76$

$M{n^{ + 3}}$

$3{d^4}$

$4$

Violet

$1.9$

$F{e^{ + 3}}$

$3{d^5}$

$5$

Yellow

$5.96$

$C{u^{ + 2}}$

$3{d^9}$

$1$

Blue

$1.9$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free