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Quantum Numbers

The maximum n...

Question

The maximum number of 4f electrons having spin quantum number, $s = \frac{- 1}{2}$ is:

A

14

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B

7

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C

1

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D

3

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Solution

The correct option is B 7
Maximum number of electrons present in 4f orbitals are 14. Half of the electrons will have $+ \frac{1}{2}$ spin and rest half will have $- \frac{1}{2}$ spin

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