Incorrect order of ionic radius is - Vidyadip

MCQ

Incorrect order of ionic radius is

A
$Na^+ > Mg^{+2} > Al^{+3}$
B
$V^{+2} > V^{+3} > V^{+4} > V^{+5}$
C
$K^+ > Sc^{+3} > V^{+5} > Mn^{+7}$
✓
$O^{-2} > Rb^+ > Sr^{+2} > Cs^+$

✓

Answer

Correct option: D.

$O^{-2} > Rb^+ > Sr^{+2} > Cs^+$

d
$Cs^+ > Rb^+ > Sr^{+2} > O^{-2}$ order of Radii

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