D-And F-Block Elements Ques 42

Question: Which of the following will show increase in weight when kept in magnetic field

Options:

A) $ TiO_2 $

B) $ Fe_2{{(SO_4)}_3} $

C) $ KMnO_4 $

D) $ ScCl_3 $

Show Answer

Answer:

Correct Answer: B

Solution:

$ F{{e}^{+3}}-3d^{5}-5 $ electrons unpaired. Fe will be attracted in magnetic field so will show increase in weight.



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