STANDARDChemistry-Electronic Configuration
STANDARD Chemistry f-block Elements MCQ Question
Type: MCQ-conceptual-Medium
The correct electronic configuration of f-block elements is
A
(n−2)f¹⁻¹⁴(n−1)d⁰⁻¹ ns²
B
(n−1)f¹⁻¹⁴(n−1)d⁰⁻¹ ns²
C
(n−3)f¹⁻¹⁴(n−2)d⁰⁻¹ (n−1)s²
D
(n−2)f⁰⁻¹ (n−1)d⁰⁻¹ ns²
Correct Answer
Option A
Detailed Explanation
(n−2)f¹⁻¹⁴(n−1)d⁰⁻¹ ns² is the correct electronic configuration for f-block elements.
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