D-And F-Block Elements Ques 240

Question: $ M{{n}^{++}} $ can be converted into $ M{{n}^{7+}} $ by reacting with

[UPSEAT 2003]

Options:

A) $ SO_2 $

B) $ Cl_2 $

C) $ PbO_2 $

D) $ SnCl_2 $

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Answer:

Correct Answer: C

Solution:

Strong oxidising agents such as $ PbO_2 $ or sodium bismulthate $ (NaBiO_3) $ oxidise $ M{{n}^{2+}} $ to $ MnO_4^{-} $ or $ M{{n}^{7+}} $ .



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