Redox Reactions...

Sulphur dioxide bleaches colouring matter by ___________.

When an oxidising agent reacts, it consumes electrons. In the following changes, which one of the oxidising agents has consumed maximum number of electrons per mole?

The formation of nitrous oxide from nitrogen and oxygen is the example for

Identify the pair of binary corresponds in which nitrogen exhibits the lowest and the highest oxidation state.

"Nitric oxide reacts with oxygen to form reddish brown nitrogen dioxide gas". Choose the correct equation for the above reaction

A compound contains $$X, Y\ and\ Z$$ atoms. The oxidation states of $$X, Y\ and\ Z$$ are $$+2, + 2\ and\ -2$$ respectively. The possible formula of the compound is:

Heat is released in :

What is the oxidation state of $$Mn$$ in $$KMnO_4$$?

Assign oxidation numbers to each atom in $$NH_{4}NO_{2}$$:

What is the oxidation state of bromine in $$Al{Br}_{3}$$?