Aqueous solution of (P) and (Q) are violet. (P) turns green on oxidatioin while (Q) turns green on reduciton. They may respectively be:

Aqueous solution of (P) and (Q) are violet. (P) turns green on oxidati

1.	Aqueous solution of (P) and (Q) are violet. (P) turns green on oxidatioin while (Q) turns green on reduciton. They may respectively be:
Answer» `VCl_(2),CrO_(3)` `VCl_(3),KMnO_(4)` `VSO_(4),KMnO_(4)` `VOSO_(4),K_(2)MnO_(4)` ANSWER :C