Match the following: Column A Column B 1. A substance t

Match the following: Column A Column B 1. A substance that turns moist starch iodide paper blue. A. Ammonium sulphate 2. A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings. B. Lead carbonate 3. A solution of this compound gives a dirty green precipitate with sodium hydroxide. C. Chlorine 4. A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride. D. Copper nitrate 5. A white solid which gives a yellow residue on heating. E. Ferrous sulphate

Answer» Match the following:

Column A		Column B
1.	A substance that turns moist starch iodide paper blue.	A.	Ammonium sulphate
2.	A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings.	B.	Lead carbonate
3.	A solution of this compound gives a dirty green precipitate with sodium hydroxide.	C.	Chlorine
4.	A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride.	D.	Copper nitrate
5.	A white solid which gives a yellow residue on heating.	E.	Ferrous sulphate