D-And F-Block Elements Ques 410
Question: A metal M having electronic configuration $ M $ - $ 1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}3p^{6}3d^{10}4s^{1} $
[DCE 2002]
Options:
A) s-block element
B) d-block element
C) p-block element
D) None of these
Show Answer
Answer:
Correct Answer: B
Solution:
Metal M belongs to d-block.
Its electronic configuration can be arranged as, $ 1s^{2}2s^{2}2p^{6}3s^{2}3p^{6}4s^{1}3d^{10} $ .
