Question
Chemistry Question on Classification of elements & periodicity in properties
Which of the following order for ionization 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 < 0
Answer
B < Be < C < O < N
Explanation
Solution
The correct order i s B < B e < C < 0 < N (Variation in a period)