Year: 2018
Topic: Redox Reactions
Time :
1.
For the redox reaction
The correct coefficients of the reactants for the balanced equation are
(1). \(\text{MNO}_4^- \rightarrow \) 5, \(\text{C}_2 \text{O}_4^{2-} \rightarrow \) 16, \(\text{H1}^+ \rightarrow \) 2
(2). \(\text{MNO}_4^- \rightarrow \) 2, \(\text{C}_2 \text{O}_4^{2-} \rightarrow \) 16, \(\text{H1}^+ \rightarrow \) 5
(3). \(\text{MNO}_4^- \rightarrow \) 2, \(\text{C}_2 \text{O}_4^{2-} \rightarrow \) 5, \(\text{H1}^+ \rightarrow \) 16
(4). \(\text{MNO}_4^- \rightarrow \) 16, \(\text{C}_2 \text{O}_4^{2-} \rightarrow \) 5, \(\text{H1}^+ \rightarrow \) 2