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Electron Distribution in Different Orbits

What are the ...

Question

What are the $n, l, m, s$ values for 2p orbital?

A

2, 1, 0, + ½

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B

2, 2, 0, + ½

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C

2, 2, - 1, + ½

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D

2, 1, - 1, - ½

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Solution

The correct option is D
$2, 1, - 1, - ½$
For the 2p orbital,
$n = 2 l = n - 1 = 1 m = (2 l + 1) = 3 (- 1, 0, 1) s = + ½, - ½ .$

Hence option a) and d) are two possible solutions.

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