Acidified K_2Cr_2O_7 solution turns green when Na_2SO_3 is added to it – InterviewSolution

1.	Acidified K_2Cr_2O_7 solution turns green when Na_2SO_3 is added to it. This is due to the formation of
Answer» `Cr_(2)(SO_4)_3` `CrO_(4)^(2-)` `Cr_(2)(SO_3)_3` `CrSO_(4)` Answer :A

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