Question

Which of the following sets of quantuin numbers are correct for a 3d electron? a) 3,2,1 ,-1/2 (B) 3.-2.-1+ 1/2 (C) 3,2,-2,+1/2 D) 3,2,0,-1/2​

Answer 1

Answer:

Correct option is

C

3,2,1,+

2

1

The value of n and l for electron belonging to 3d sub shell is 3,2, the m and s values can be (−2,−1,0,1,2) and ±1/2 respectively. Thus only correct option available is 3,2,1,+1/2 is option C.

Explanation:

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