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Class 11 Chemistry Practice Test: Hydrogen - Preparation of Dihydrogen - H<sub>2</sub>
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Dihydrogen is prepared in the laboratory by the reaction of zinc with either dilute sulphuric acid or hydrogen chloride. In both the reactions zinc is oxidized. Zinc sulphate is formed and dihydrogen is produced.

Class 11 Chemistry Practice Test: Hydrogen - Preparation of Dihydrogen - H<sub>2</sub>
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10 Questions

1. Which of the following mixture is known as water gas?
2. What is sodium zincate made of?
3. Nickel and chromium actors a catalyst in case of hydrogen production from hydrocarbons.
4. Pure zinc is not used in the production of hydrogen.
5. What are the products in the water gas shift reaction?
6. What is the process of producing syngas from coal known as?
7. What are the products in the water gas shift reaction?
8. What is the process of producing syngas from coal known as?
9. Reduction occurs at the anode.
10. What are the reactants and Lane’s process?