D-And F-Block Elements Ques 304
Question: The transition element have a characteristic electronic configuration which can be represented as
[MP PMT/PET 1988; MP PMT 1989]
Options:
A) $ (n-2)s^{2}p^{6}{{d}^{1-10}}(n-1)s^{2}p^{6}ns^{2} $
B) $ (n-2)s^{2}p^{6}{{d}^{1-10}}(n-1)s^{1}p^{6}d^{1} $ or $ d^{1}ns^{1} $
C) $ (n-1)s^{1}p^{6}d^{10}ns^{2}p^{6}n{{d}^{1-10}} $
D) $ (n-1)s^{2}p^{6}{{d}^{1-10}}ns^{1} $ or $ ns^{2} $
Show Answer
Answer:
Correct Answer: D
Solution:
$ (n-1)s^{2}p^{6}{{d}^{1-10}}ns^{1}\text{ or }ns^{2} $
