Q. How many orbitals are possible when n = 3?

जब n = 3 हो तो कितने कक्षक संभव हैं?

A
3
B
7
C
9
D
5

Explanation

For principal quantum number n=3, the possible values of azimuthal quantum number l=0,1,2 corresponding to s, p, and d subshells.

Number of orbitals:
For l=0 (3s): 1 orbital
For l=1 (3p): 3 orbitals
For l=2 (3d): 5 orbital
Total = 1 + 3 + 5 = 9 orbitals

Invest in Future Achievers

Your support helps keep Exam Achiever 100% free for students preparing for exams.

Thanks for your support!

Comments

Leave a Comment