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.

Explanation

(i) (B) Iron (III) Chloride
(ii) (D) Lead (II) Chloride
(iii) (A) Nitroso Iron (II) Sulphate
(iv) (E) Sodium Chloride
(v) (C) Chromium Sulphate.