D-And F-Block Elements Ques 368
Question: The electronic configuration $ 1s^{2},2s^{2}p^{6},3s^{2}p^{6}d^{6} $ corresponds to
[MP PET 1994]
Options:
A) $ M{{n}^{2+}} $
B) $ F{{e}^{2+}} $
C) $ Co $
D) $ Ge $
Show Answer
Answer:
Correct Answer: B
Solution:
$ F{{e}^{2+}}-1s^{2}2s^{2}p^{6}3s^{2}p^{6}d^{6} $ .