Inorganic Chemistry

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Q1. Which of the following is the most abundant isotope of hydrogen? (2023)

Solution:

Protium, which has no neutrons, is the most abundant isotope of hydrogen, making up about 99.98% of hydrogen found in nature.

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Q2. Which of the following compounds is a hydrogen halide? (2022)

Solution:

Hydrogen chloride (HCl) is a hydrogen halide, which is a binary compound of hydrogen and a halogen.

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Q3. What is the primary product of the reaction between hydrogen and chlorine? (2019)

Solution:

The primary product of the reaction between hydrogen and chlorine is hydrogen chloride (HCl).

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Q4. Which of the following compounds contains hydrogen in a negative oxidation state? (2021)

Solution:

In sodium hydride (NaH), hydrogen has an oxidation state of -1.

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Q5. What is the main product formed when hydrogen reacts with oxygen? (2019)

Solution:

When hydrogen reacts with oxygen, the main product formed is water (H2O).

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Q6. Which of the following compounds is a strong acid that contains hydrogen? (2022)

Solution:

Hydrochloric acid (HCl) is a strong acid that contains hydrogen.

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Q7. Which isotope of hydrogen is also known as deuterium? (2021)

Solution:

Deuterium is the isotope of hydrogen with one neutron, also referred to as Hydrogen-2.

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Q8. What is the main method of hydrogen production in the laboratory? (2020)

Solution:

In the laboratory, hydrogen is commonly produced by the reaction of metals (like zinc) with acids.

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Q9. What is the main method of hydrogen production in the industry? (2022)

Solution:

The main method of hydrogen production in the industry is steam reforming of natural gas.

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Q10. Which of the following is a method of hydrogen production? (2023)

Solution:

Hydrogen can be produced through various methods including electrolysis of water, steam reforming of natural gas, and thermochemical water splitting.