Q.
Which of the following statements is incorrect?
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a
Due to its small size and high electronegativity nitrogen can form pπ−pπ multiple bond with itself and with other elements
b
Elements of group-l5 form hydrides of EH3 type
c
The stability of hydrides increases from NH3 to BiH3
d
Oxides formed by the elements of nitrogen family have general formulae E2O3 and E2O5; where E, N family elements
answer is C.
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Detailed Solution
The stability of hydrides decreases from NH3 to BiH3 with increase in size of central element due to increase in E-H bond length.
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