The quantum number of four electrons are given below: I. II. III. IV. The correct order of their increasing energies will be:

The quantum number of four electrons are given below: I. I…

Chemistry Structure of Atom JEE Main 2019 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

The quantum number of four electrons are given below:

II.

III.

IV.

The correct order of their increasing energies will be:

IV<III<II<I

I<II<III<IV

IV<II<III<I

I<III<II<IV

Text Solution

Verified by Experts

The correct answer is:

(I) 6

(II) 5

(III) 5

(IV) 4

The energy of an atomic orbital increases with increasing . For identical values of , energy increases with increasing . Therefore the correct order of energy is :

IV II III I

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