Embibe Experts Solutions for Exercise 1: EXERCISE

Oxidation state of oxygen in ${\mathrm{CrO}}_5$ is

The number of peroxide linkages in ${\mathrm{CrO}}_5$ and ${\mathrm{H}}_2{\mathrm{SO}}_5$ respectively are

The pair of compounds in which both the metals are in the highest possible oxidation state is

Oxidation number of chlorine atoms in ${\mathrm{CaOCl}}_2$ are

When ethane is burnt in excess of oxygen, the oxidation number of carbon changes by

The oxidation state of oxygen in the following reaction changes, $\mathrm{K}+{\mathrm{O}}_2\to {\mathrm{KO}}_2$

The number of electrons involved when $1$ mole of ${\mathrm{H}}_2{\mathrm{O}}_2$ decomposes as ${\mathrm{H}}_2{\mathrm{O}}_2⟶{\mathrm{H}}_2\mathrm{O}+{\mathrm{O}}_2$, is

When ${\mathrm{SO}}_2$ is passed in acidified ${\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$ solution oxidation state of $\mathrm{S}$ changed from