Mention two important uses of potassium permanganate.

Mention any two uses of potassium cyanide.

Mention two uses of potassium dichromate.

Write two uses of potassium chlorate.

Mention some important uses of sulphuric acid.

Write the oxidation reaction of iodide to iodate ion by potassium permanganate.

Write two important ores of iron.

Mention important uses of uranium and plutonium.

Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with (i) iron (II) ions (ii) SO_(2) and (iii) oxalic acid? Write the ionic equations for the reactions.

Write two important ores of aluminium.