Atomic Structure Question 290

Question: For which of the following sets of four quantum numbers, an electron will have the highest energy [CBSE PMT 1994]

Options:

A) $ n $ -3 $ l $ -2 $ m $ -1 $ s $ - +1/2

B) $ n $ -4 $ l $ -2 $ m $ -1 $ s $ - +1/2

C) $ n $ -4 $ l $ -1 $ m $ - 0 $ s $ - -1/2

D) $ n $ -5 $ l $ -0 $ m $ -0 $ s $ - -1/2

Show Answer

Answer:

Correct Answer: B

Solution:

4d-orbital have highest energy in given data.



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