Redox Reactions
When chlorine is passed through hot concentrated caustic soda solution, the oxidation number of chlorine in one of the products increases from:
The oxidation number of N and $$\displaystyle Cl$$ in $$\displaystyle NOCl{ O }_{ 4 }$$ respectively are :
$$\displaystyle NOCl{ O }_{ 4 }$$ is actually $$\displaystyle { NO }^{ + }{ ClO }_{ 4 }^{ - }$$.
Let the oxidation state of N in $$\displaystyle { NO }^{ + }$$ is.
$$\displaystyle x+\left( -2 \right) =+1$$
$$\displaystyle x=+1+2=+3$$
Let the oxidation state of $$\displaystyle Cl$$ in $$\displaystyle { ClO }_{ 4 }^{ - }$$ is y.
$$\displaystyle y+\left( -2 \right) \times 4=-1$$
$$\displaystyle y-8=-1;y=+7$$
When chlorine is passed through hot concentrated caustic soda solution, the oxidation number of chlorine in one of the products increases from:
Characteristic oxidation number of atoms in free metal is
The oxidation states of sulphur in the anions, $$SO_{3}^{2-}$$, $$S_{2}O_{4}^{2-}$$ and $$S_{2}O_{6}^{2-}$$ follow the order :
Oxidation states of the metal in the minerals haematite and magnetite, respectively are:
Oxygen exhibits 0 oxidation state in:
The correct statement for the molecule $$ CsI_{3}$$ is that:
Which among the following shows maximum oxidation state?
Amongst the following, identify the species with an atom in $$+6$$ oxidation state.
Identify Z in the reaction given below: $$2Mn{ O}^-_4+5H_2O_2+6H^+\rightarrow 2Z+5O_2+8H_2O$$
Among the following, the correct order of acidity is