In which of the following the inert pair effect is most prominent?
A.
$$C$$
B.
$$Ge$$
C.
$$Si$$
D.
$$Pb$$
Answer :
$$Pb$$
Solution :
Due to poor or ineffective shielding of the $$n{s^2}$$ electrons of the valence shell by intervening $$d$$ - and $$f$$ - electrons, the $$s$$ - electrons are reluctant to participate in bond formation.
Releted MCQ Question on Inorganic Chemistry >> P - Block Elements
Releted Question 1
The reddish brown coloured gas formed when nitric oxide is oxidised by air is