MCQ
The sequence of ionic mobility in aqueous solutions is
- A$K^+ > Na^+ > Rb^+ > Cs^+$
- ✓$Cs^+ > Rb^+ > K^+ > Na^+$
- C$Rb^+ > K^+ > Cs^+ > Na^+$
- D$Na^+ > K^+ > Rb^+ > Cs^+$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$MnO _{4}^{-}+8 H ^{+}+5 e ^{-} \rightarrow Mn ^{2+}+4 H _{2} O , E ^{\circ}=1.51 V$
The quantity of electricity required in Faraday to reduce five moles of $MnO _{4}^{-}$ is ..... .