Q18 of 70 Page 105

When acidified K2Cr2O7 solution is added to Sn2+ salts then Sn2+ changes to

The following reaction takes place when K2Cr2O7 solution is added to Sn2+ salts


3 Sn2+→ 3Sn4+ + 6 e–


Sn2+ gets converted to Sn4+

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