List of top Chemistry Questions on Redox reactions asked in Manipal

Which of the following statements is true for the electrochemical Daniell cell?

Oxidation number of $S$ in $ H_{2}S_{2}O_{8}$ is

For the redox reaction, $Zn + NO _{3}^{-} \longrightarrow Zn ^{2+}+ NH _{4}^{+}$ in basic medium, coefficients of $Zn , NO _{3}^{-}$, and $OH ^{-}$in the balanced equation respectively, are

Which is the best description of behaviour of bromine in the reaction given below? $ H_2O + Br_2 \to HBr + HOBr$