Question
Question: If first ionization potential of a hypothetical atom is 16 V, then the first excitation potential wi...
If first ionization potential of a hypothetical atom is 16 V, then the first excitation potential will be :
A
10.2 V
B
12 V
C
14 V
D
16 V
Answer
12 V
Explanation
Solution
IP = 13.6Z2 = 16 (given).
1st excitation potential = 13.6 ×43 × Z2 = 16 × 43 = 12 V.
IP = 13.6Z2 = 16 (given).