Statement 1 : $K_{2} {CrO}_{4}$ has yellow color due to charge transfer.
Statement 2 : ${CrO}_{4}^{2 -}$ ion is tetrahedral in shape.

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

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

Both (A) and (R) are false

(A) is true but (R) is false

answer is B.

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Detailed Solution

Potassium chromate and water are the products of the reaction between potassium dichromate and aqueous potassium hydroxide. Because potassium chromate is naturally yellow, it alters the color of the solution.

The chromate ion has a tetrahedral shape,

Statement-1 is true, Statmement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

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