UPSEE SERIES Chemistry
Quantum Mechanical Model Of Atom
1 previous year questions.
Volume: 1 Ques
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2019 Chapter Questions 1 MCQs
01
PYQ 2019
medium
chemistry ID: upsee-20
Which of the following is not permissible arrangement of electrons in an atom.
1
n = 3, l = 2, m =- 2, s = - 1/2
2
n = 4, l =0, m = 0, s = - 1/2
3
n = 5, l = 3 , m = 0 , s = + 1/2
4
n = 3, l = 2 , m = -3, s = - 1/2