MCQ
The oxidation number of hydrogen in $LiH$ is
- A$1$
- ✓$-1$
- C$2$
- D$0$
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${C_2}{H_5}ONa + I{C_2}{H_5}\xrightarrow{{}}{C_2}{H_5}O{C_2}{H_5} + NaI$
$Cu^+ + e^-\to Cu$, $E^o = X_2$
Calculate $E^o$ for $Cu^{+2} + e^-\to Cu^+$
