Atomic Structure Question 319
Question: The electronic configuration of element with atomic number 24 is [Pb. CET 2004]
Options:
A) $ 1s^{2},2s^{2}2p^{6},3s^{2}3p^{6}3d^{4},4s^{2} $
B) $ 1s^{2},2s^{2}2p^{6},3s^{2}3p^{6}3d^{10} $
C) $ 1s^{2},2s^{2}2p^{6},3s^{2}3p^{6}3d^{6} $
D) $ 1s^{2},2s^{2}2p^{6},3s^{2}3p^{6}3d^{5}4s^{1} $
Show Answer
Answer:
Correct Answer: D
Solution:
The electronic configuration of atomic number $ 24=1s^{2},,2s^{2},,2p^{6},,3s^{2},3p^{6},3d^{5},,4s^{1} $