p-Block elementsHard

Question

Which of the following statement is wrong ?

Options

A.Nitrogen cannot form dπ - pπ bond.
B.Single N - N bond is weaker than the single P - P bond,
C.N2O4 has two resonance structures
D.The stability of hydrides increases from NH3 to BiH3 in group 15 of the periodic table

Solution

Stability of hydrides decreases down the group from NH3 to BiH3 as M-H bond energy decreases.

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