1
Question
(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
| 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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Solution
Column A
Column B
(i)
A substance that turns moist starch iodide paper blue
Chlorine
(ii)
A compound which releases a reddish-brown gas on reaction with concentrated sulphuric acid and copper turnings
Copper nitrate
(iii)
A solution of this compound gives a dirty green precipitate with sodium hydroxide
Ferrous sulphate
(iv)
A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride
Ammonium sulphate
(v)
A white solid which gives a yellow residue on heating
Lead carbonate
| Column A | Column B | |
| (i) | A substance that turns moist starch iodide paper blue | Chlorine |
| (ii) | A compound which releases a reddish-brown gas on reaction with concentrated sulphuric acid and copper turnings | Copper nitrate |
| (iii) | A solution of this compound gives a dirty green precipitate with sodium hydroxide | Ferrous sulphate |
| (iv) | A compound which on heating with sodium hydroxide produces a gas which forms dense white fumes with hydrogen chloride | Ammonium sulphate |
| (v) | A white solid which gives a yellow residue on heating | Lead carbonate |
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