Question

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).

Assertion (A) : In aqueous solutions

\mathrm{Cr}^{2+}

is reducing while

\mathrm{Mn}^{3+}

is oxidising in nature.

Reason (R) : Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration.

In the light of the above statement, choose the most appropriate answer from the options given below:

Accepted Answer

Both (A) and (R) are true and (R) is the correct explanation of (A)

Answer

Both (A) and (R) are true but (R) is not the correct explanation of (A)

Answer

(A) is false but (R) is true

Answer

(A) is true but (R) is false

JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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