A solution of K2Cr2O7 acidified with H2SO4 when treated with a substan – InterviewSolution

1.	A solution of K2Cr2O7 acidified with H2SO4 when treated with a substance 'X', gives a blue coloured solution of 'Y'. The substance 'X' and the oxidation state of central atom of compound 'Y' are respectively:
Answer» A solution of $K_{2} C r_{2} O_{7}$ acidified with $H_{2} S O_{4}$ when treated with a substance 'X', gives a blue coloured solution of 'Y'. The substance 'X' and the oxidation state of central atom of compound 'Y' are respectively:

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