D-And F-Block Elements Ques 267

Question: Transitional elements exhibit variable valencies because they release electrons from the following orbits

[MP PET/PMT 1988; MP PET 1989;UPSEAT 2001]

Options:

A) ns orbit

B) ns and np orbits

C) (n - 1)d and ns orbits

D) (n - 1)d orbit

Show Answer

Answer:

Correct Answer: C

Solution:

$ (n-1),d $ and ns orbits.



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