Name the compound which is responsible for the green coloration when sulphur dioxide is passed through acidified potassium dichromate solution.

Select from the list given (A to E) one substance in each case which matches the description given in parts (i) to (v). (Note: Each substance is used only once in the answer. (A) Nitroso iron (II) sulphate (B) Iron (III) chloride (C) Chromium sulphate (D) Lead (II) chloride (E) Sodium chloride (i) A compound which is yellow brown. (ii) A compound which is insoluble in cold water, but soluble in hot water. (iii) The compound responsible for the brown ring during the ring test of nitrate ion. (iv) A compound whose aqueous solution is neutral in nature. (v) The compound which is responsible for the green colouration when sulphur dioxide is passed through acidified potassium dichromate solution.

What do you see when sulphur dioxide is bubbled through an acidified potassium dichromate solution ?

A gas which turns acidified potassium dichromate green.

Sulphur dioxide turns acidified potassium dichromate ............... .

What happens when : Ozone is passed through acidified stannous chloride solution.

Give balanced chemical equation for the reaction when potassium iodide is treated with acidified potassium permanganate solution.

What happens when sulphur dioxide is passed through an aqueous solution of Fe(III) salt?

What happens when carbon dioxide is passed through lime water?

Name the gas which is largely responsible for green house effect.

What do you observe : Sulphur dioxide is passed through acidified K_(2)Cr_(2)O_(7) solution.