Hydrogen-Preparation, Properties and Uses of Hydrogen (NEET (National Eligibility cum Medical Entrance Test) Chemistry): Questions 1 - 6 of 9
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Question number: 1
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
In Bosch’s process which of the following gas is used for the production of hydrogen?
Choices
| Choice (4) | Response | |
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| a. | Water gas |
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| b. | Natural gas |
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| c. | Coal gas |
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| d. | Producer gas |
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Question number: 2
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
Ortho and Para hydrogen differ in?
Choices
| Choice (4) | Response | |
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| a. | in the number of protons |
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| b. | in the nature of spins of protons |
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| c. | in the molecular mass |
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| d. | in the nature of spins of electrons |
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Question number: 3
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
When sodium hydride in fused state is electrolyzed, hydrogen will be evolved at?
Choices
| Choice (4) | Response | |
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| a. | Electrolyte |
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| b. | Cathode |
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| c. | Anode |
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| d. | None of the above |
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Question number: 4
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
2 g of aluminum is treated separately with excess of dilute sulphuric acid and excess of NaOH. The ratio of volumes of hydrogen evolved under similar conditions of pressure and temperature is?
Choices
| Choice (4) | Response | |
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| a. | 3: 1 |
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| b. | 2: 1 |
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| c. | 1: 3 |
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| d. | 1: 1 |
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Question number: 5
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
The correct order of thermal stability of hydrides is?
Choices
| Choice (4) | Response | |
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| a. | AsH3 < SbH3 < BiH3 < NH3 < PH3 |
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| b. |
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| c. |
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| d. |
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Question number: 6
» Hydrogen » Preparation, Properties and Uses of Hydrogen
Question
In which of the following reactions does hydrogen acts as an oxidizing agent?
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| Choice (4) | Response | |
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| a. |
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| b. |
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| c. |
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| d. |
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