Incorrect statement is

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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Cr2O7-2 is a strong oxidizing agent but not WO3 and MoO3

Cr+2 is a good reducing agent

ENi+2/Nio more negative than expected due to high hydration energy of Ni+2 ion

MnO3F does not exist

answer is D.

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Detailed Solution

In transition elements from top to bottom higher oxidation state stability increases, hence oxidizing power decreases.

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