Question:
When acidified K2Cr2O7 solution is added to Sn2+ salts then Sn2+ changes to
(i) Sn
(ii) Sn3+
(iii) Sn4+
(iv) Sn
Solution:
Option (iii) is the answer.
Click here to get exam-ready with eSaral
For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.