NEET2025Chemistry-Periodic Table Classification
NEET 2025 Chemistry Main Group Elements Multiple Correct Question
Type: Multiple Correct-conceptual-Easy-Class 11
Which among the following electronic configurations belong to main group elements?
A. [Ne]₃s¹
B. [Ar]₃d³4s²
C. [Kr]₄d¹⁰5s²5p⁵
D. [Ar]₃d¹⁰4s¹
E. [Rn]₅f⁶6d²7s²
Choose the correct answer from the option given below: (1) B and E only (2) A and C only (3) D and E only (4) A, C and D only
A
B and E only
B
A and C only
C
D and E only
D
A, C and D only
Correct Answer
Option B
Detailed Explanation
Main group elements have s and p block configurations. [Ne]₃s¹ and [Kr]₄d¹⁰5s²5p⁵ correspond to main group elements, while others involve d or f orbitals.
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