Question

3. The electronic configuration of the atom having maximum difference in first and
second ionization energies is,
a) 1S 2S+ 2P6 3S
b) 1S232 2P63SP 3P!
c) IS-232 2P 3S-3P6 4s!
d) 1S23² 2P 3S3p!​

Answer 1

Explanation:

c) IS-232 2P 3S-3P6 4s!