Classification Of Elements And Periodicity In Properties Question 75
Question: Which of the following has the highest first ionisation energy [BHU 2004]
Options:
A) Li
B) Be
C) B
D) C
Show Answer
Answer:
Correct Answer: D
Solution:
The ionisation energy of $ Li,Be,B $ and C is 520, 899, 801, 1086 kJ / mol respectively hence, carbon has highest $ IE_1. $
BETA
