Easy MCQ +4 / -1 PYQ · JEE Mains 2020

The number of subshells associated with n = 4 and m = –2 quantum numbers is

  1. A 8
  2. B 2 Correct answer
  3. C 16
  4. D 4

Solution

For n = 4 possible value of l = 0, 1, 2, 3. <br><br>Only l = 2 and l = 3 can have m = -2 <br><br>$\therefore$ 4d &amp; 4f subshell associated with n = 4, m = –2.

About this question

Subject: Chemistry · Chapter: Atomic Structure · Topic: Bohr's Model

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