Chemistry
Match the following reactions in column A with the gas evolved in column B :
| Column A | Column B |
|---|---|
| (a) Potassium sulphite is treated with dilute hydrochloric acid. | A. Cl2 |
| (b) Concentrated hydrochloric acid is made to react with manganese dioxide. | B. H2S |
| (c) Iron sulphide reacts with dil. HCl | C. SO2 |
| (d) Calcium carbonate is added to dil. HCl | D. CO2 |
Hydrogen Chloride
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Answer
| Column A | Column B |
|---|---|
| (a) Potassium sulphite is treated with dilute hydrochloric acid. | C. SO2 |
| (b) Concentrated hydrochloric acid is made to react with manganese dioxide. | A. Cl2 |
| (c) Iron sulphide reacts with dil. HCl | B. H2S |
| (d) Calcium carbonate is added to dil. HCl | D. CO2 |
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