STANDARDChemistry-Periodic Table
STANDARD Chemistry Trends in Ionisation Energy MCQ Question
Type: MCQ-conceptual-Medium
Which of the order for ionisation energy is correct.
A
Be > B > C > N > O
B
B < Be < C < O < N
C
B < Be < C < N < O
D
B < Be < N < C < O
Correct Answer
Option B
Detailed Explanation
Ionisation energy increases across the period but due to stable half filled configuration of VA group, its I.E. is more than VI-A group.
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