Question

The quantum number of 20th electron of Fe(Z - 26)
would be :-

(1) 3, 2,-2, -1/

(2) 3, 2, 0,2

(314, 0, 0, + 1/2

(4) 4, 1,-1, + 1/2

THE WORNG ANSWER WILL BE REPORTED. AND PLZ GIVE ME THE EXPLANATION OF THIS QUESTION.......​

Answer 1

Answer:

14, 0, 0, + 1/2

Explanation:

the four quantum numbers n, l, m, and s of 20th electron of Fe (Z = 26) ion would be 4,0,0,−21 respectively.

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Answer 2

therefore the correct answer is optiona 4

:: bas Fe(z=-26) rakhenge toh answer 4,1,-1,+1/2 ayega