Q.

Statement I : Cr+2 is a good reducing agent in aqueous solution
Statement II: ECr+3/Cr+20 value is positive

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a

Statements I and II are incorrect

b

Statements I and II are correct

c

Statement I is incorrect and statement II is correct

d

Statement I is correct and statement II is incorrect

answer is C.

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Detailed Solution

ECr+3/Cr+20  value is negative ;

This indicates that Cr+2 has a greater tendency to oxidize to Cr+3;

Thus Cr+2 is a good reductant in aqueous solution;

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