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(d) Match the following: Column A Column B (i) A substance that turns moist starch iodide paper blue. Ferrous sulphate (ii) A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings. Chlorine (iii) A solution of this compound gives a dirty green precipitate with sodium hydroxide. Copper nitrate (iv) A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride. Lead carbonate (v) A white solid which gives a yellow residue on heating. Ammonium sulphate

Answer» (d) Match the following:


































Column A Column B
(i) A substance that turns moist starch iodide paper blue. Ferrous sulphate
(ii) A compound which releases a reddish brown gas on reaction with concentrated sulphuric acid and copper turnings. Chlorine
(iii) A solution of this compound gives a dirty green precipitate with sodium hydroxide. Copper nitrate
(iv) A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride. Lead carbonate
(v) A white solid which gives a yellow residue on heating. Ammonium sulphate


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