Chemistry-(general)
NEET Chemistry (general) MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about the octet rule and its exceptions are correct?
A
The octet rule applies mainly to elements with more than four valence electrons.
B
Molecules with an odd number of electrons are exceptions to the octet rule.
C
Compounds with central atoms having less than eight electrons are always stable.
D
The octet rule is universally applicable to all molecules.
Correct Answer
Option B
Detailed Explanation
The octet rule is useful, but it has exceptions, particularly for molecules with an odd number of electrons, such as nitric oxide (NO). Statements A, C, and D do not accurately reflect the limitations of the octet rule as mentioned in the NCERT context.
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