NEET2018Chemistry-Atomic Structure
NEET 2018 Chemistry Quantum Numbers MCQ Question
Type: MCQ-conceptual-Medium-Class 11
Which one is a WRONG statement?
(A) Total orbital angular momentum of electron in 's' orbital is equal to zero.
(B) An orbital is designated by three quantum numbers while an electron in an atom is designated by four quantum numbers.
(C) The electronic configuration of N atom is 1s² 2s² 2p¹ₓ 2p¹ᵧ 2p¹_z.
(D) The value of m for dₓ₂₋y₂ is zero.
A
A
B
B
C
C
D
D
Correct Answer
Option C
Detailed Explanation
The statement about the value of m for dₓ₂₋y₂ being zero is incorrect. The magnetic quantum number m can have values ranging from -l to +l.
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