List of top Chemistry Questions on Redox Reactions asked in CBSE CLASS XII

Convert Propanoic acid to Ethane

Acidified $KMnO_4$ oxidizes sulphite to:

The product of the oxidation of I$^-$ with MnO$_4^-$ in alkaline medium is:

Acidified KMnO$_4$ oxidizes sulphite to:

State Faraday’s first law of electrolysis. How much electricity, in terms of Faraday, is required to reduce one mole of MnO4− to Mn2+ ion?

Complete and balance the following chemical equations:
(a) $\text{MnO}_4^- + \text{C}_2\text{O}_4^{2-} + \text{H}^+ \to $ (b) $\text{KMnO}_4 \xrightarrow{\text{Heat}} $ (c) $\text{Cr}_2\text{O}_7^{2-} + \text{H}_2\text{S} + \text{H}^+ \to $

Which element is a strong reducing agent in +2 oxidation state and why?

Complete and balance the following chemical equations: (a) \[ 2MnO_4^-(aq) + 10I^-(aq) + 16H^+(aq) \rightarrow \] (b) \[ Cr_2O_7^{2-}(aq) + 6Fe^{2+}(aq) + 14H^+(aq) \rightarrow \]

Out of KMnO4 and K2MnO4, which one is paramagnetic and why?