D-And F-Block Elements Ques 378

Question: Which of the following electronic configuration is that of a transitional element

[NCERT 1983; CPMT 1989, 97; MP PET/PMT 1997; AIIMS 2000; MP PMT 2002]

Options:

A) 1s2,2s2p6,3s2p6d10,4s2p6

B) 1s2,2s2p6,3s2p6d10,4s2p1

C) 1s2,2s2p6,3s2p6d2,4s2

D) 1s2,2s2p6,3s2p6,4s2

Show Answer

Answer:

Correct Answer: C

Solution:

1s2,,2s2p6,,3s2p6d2,,4s2 .



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