Test Index

p Block Elements Part 3

Section: Chemistry

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Question : 17

Total: 60

Identify the incorrect statements about group 15 elements :
(A) Dinitrogen is a diatomic gas which acts like an inert gas at room temperature.
(B) The common oxidation states of these elements are −3,+3 and +5 .
(C) Nitrogen has unique ability to form pπ−pπ multiple bonds.
(D) The stability of +5 oxidation states increases down the group.
(E) Nitrogen shows a maximum covalency of 6.
Choose the correct answer from the options given below.

[8 Apr 2024 Shift 2]

(A), (B), (D) only
(A), (C), (E) only
(B), (D), (E) only
(D) and (E) only

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