Statement 1: Solution of Na2CrO4 in water is intensely coloured.Statement 2: Oxidation state of Cr in Na2CrO4 is (+VI).
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a
Both statements 1 and 2 are correct
b
Statement 1 is correct statement 2 is incorrect
c
Statement 1 is incorrect statement 2 is correct
d
Both statements 1 and 2 are incorrect
answer is B.
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Detailed Solution
Statement 1: Due to charge transfer spectrum (from ligand to metal) the colour developed is intense as compared to d-d transition.Statement 2: True. CrO42−=x+4−2=−2; x=+6.