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Carbides

Description: Carbides Quiz
Number of Questions: 15
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Tags: carbides chemistry
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What is the chemical formula of calcium carbide?

  1. CaC

  2. CaC2

  3. Ca3C2

  4. Ca4C3

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Correct Option: B
Explanation:

Calcium carbide is a compound with the chemical formula CaC2.

Which of the following is not a carbide?

  1. Silicon carbide

  2. Tungsten carbide

  3. Chromium carbide

  4. Iron oxide

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Correct Option: D
Explanation:

Iron oxide is not a carbide. It is an oxide of iron.

What is the IUPAC name of silicon carbide?

  1. Silicon(IV) carbide

  2. Silicon carbide

  3. Silicon dicarbide

  4. Silicon tetracarbide

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Correct Option: A
Explanation:

The IUPAC name of silicon carbide is silicon(IV) carbide.

Which of the following carbides is the hardest?

  1. Boron carbide

  2. Silicon carbide

  3. Tungsten carbide

  4. Tantalum carbide

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Correct Option: A
Explanation:

Boron carbide is the hardest carbide.

What is the chemical formula of tungsten carbide?

  1. WC

  2. W2C

  3. W3C2

  4. W4C3

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Correct Option: A
Explanation:

Tungsten carbide is a compound with the chemical formula WC.

Which of the following carbides is used as an abrasive?

  1. Silicon carbide

  2. Tungsten carbide

  3. Chromium carbide

  4. Tantalum carbide

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Correct Option: A
Explanation:

Silicon carbide is used as an abrasive.

What is the chemical formula of chromium carbide?

  1. CrC

  2. Cr2C

  3. Cr3C2

  4. Cr4C3

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Correct Option: C
Explanation:

Chromium carbide is a compound with the chemical formula Cr3C2.

Which of the following carbides is used in the production of steel?

  1. Calcium carbide

  2. Silicon carbide

  3. Tungsten carbide

  4. Chromium carbide

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Correct Option: D
Explanation:

Chromium carbide is used in the production of steel.

What is the chemical formula of tantalum carbide?

  1. TaC

  2. Ta2C

  3. Ta3C2

  4. Ta4C3

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Correct Option: A
Explanation:

Tantalum carbide is a compound with the chemical formula TaC.

Which of the following carbides is used in the production of cutting tools?

  1. Tungsten carbide

  2. Silicon carbide

  3. Chromium carbide

  4. Tantalum carbide

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Correct Option: A
Explanation:

Tungsten carbide is used in the production of cutting tools.

What is the chemical formula of hafnium carbide?

  1. HfC

  2. Hf2C

  3. Hf3C2

  4. Hf4C3

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Correct Option: A
Explanation:

Hafnium carbide is a compound with the chemical formula HfC.

Which of the following carbides is used in the production of nuclear fuel?

  1. Uranium carbide

  2. Plutonium carbide

  3. Thorium carbide

  4. Neptunium carbide

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Correct Option: A
Explanation:

Uranium carbide is used in the production of nuclear fuel.

What is the chemical formula of zirconium carbide?

  1. ZrC

  2. Zr2C

  3. Zr3C2

  4. Zr4C3

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Correct Option: A
Explanation:

Zirconium carbide is a compound with the chemical formula ZrC.

Which of the following carbides is used in the production of semiconductors?

  1. Silicon carbide

  2. Gallium carbide

  3. Indium carbide

  4. Boron carbide

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Correct Option: A
Explanation:

Silicon carbide is used in the production of semiconductors.

What is the chemical formula of niobium carbide?

  1. NbC

  2. Nb2C

  3. Nb3C2

  4. Nb4C3

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Correct Option: A
Explanation:

Niobium carbide is a compound with the chemical formula NbC.

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