Which of the following is the most stable - Vidyadip

MCQ

Which of the following is the most stable

✓
$P{b^{2 + }}$
B
$G{e^{2 + }}$
C
$S{i^{_{2 + }}}$
D
$S{n^{2 + }}$

✓

Answer

Correct option: A.

$P{b^{2 + }}$

a
(a) $P{b^{ + 2}}$ on going down the group due to inert pair effect $+ 2$ state is more stable than $+ 4.$

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