38) The IE of H atom is 1.312 x 106 J⁄mol. The energy required to excite the electron in the atom from n = 1 to n = 2 is:
Answer is:
9.84 x 105 J⁄mol
Related Inorganic Chemistry MCQ with Answers
Answer is:
F > O > N (First IE)
Explanation:
On moving along the period, IE increases. But N has half filled structure, so it is more stable than O.