Redox Reactions · Chemistry · KCET
Start PracticeMCQ (Single Correct Answer)
KCET 2023
The reducing agent in the given equations
$$4 \mathrm{Ag}(s)+8 \mathrm{CN}^{-}(a q)+2 \mathrm{H}_2 \mathrm{O}(a q)+\mathrm{O}_2(g) \longrightarrow 4\...
KCET 2023
$$a \mathrm{MnO}_4^{-}+b \mathrm{~S}_2 \mathrm{O}_3^{2-}+\mathrm{H}_2 \mathrm{O} \longrightarrow x \mathrm{MnO}_2 +y \mathrm{SO}_4^{2-}+z \mathrm{OH}...
KCET 2022
In which of the following compounds, an element exhibits two different oxidation states?
KCET 2022
All Cu(II) halides are known, except the iodide, the reason for it is that
KCET 2021
Which of the following is not true for oxidation?