In which of the following compounds manganese has oxidation number equal to that of iodine in $$KI{O_4}?$$
A.
Potassium manganate
B.
Potassium permanganate
C.
Manganous chloride
D.
Manganese chloride
Answer :
Potassium permanganate
Solution :
In $$KI{O_4},O.S$$ of $$I$$ is +7 and in $$KMn{O_4},O.S.$$ of $$Mn$$ is +7.
Releted MCQ Question on Inorganic Chemistry >> D and F Block Elements
Releted Question 1
When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide, the ratio of volume of hydrogen evolved is