Find the number of orbitals and maximum electrons respectively pr… - Vidyadip

MCQ

Find the number of orbitals and maximum electrons respectively present in $M$ shell?

A
4,8
✓
9,18
C
16,32
D
1,2

✓

Answer

Correct option: B.

9,18

(b): For $M$ shell, $n=3$
Maximum number of orbitals $=n^2=3^2=9$
Maximum number of electrons $=2 n^2=2 \times 9=18$

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