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Covalent Compound Naming Practice

Practice naming covalent compounds using IUPAC nomenclature rules for Grade 11 Chemistry students.

Grade 11 Science ChemistryNaming Covalent Compounds
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Includes

Multiple ChoiceFill in the BlanksShort AnswerMatchingTrue / False

Standards

HS-PS1-2HS-PS1-3

Topics

chemistrycovalent compoundsnomenclaturegrade 11
7 sections · Free to use · Printable
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Covalent Compound Naming Practice

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Read each question carefully and provide the correct name or formula for the given covalent compound. Remember to use appropriate prefixes for the number of atoms.

Diagram showing covalent bond formation

1. What is the correct name for the compound N₂O₄?

a

Dinitrogen tetroxide

b

Nitrogen oxide

c

Dinitrogen quadoxide

d

Tetranitrogen dioxide

2. Which of the following is the correct formula for sulfur hexafluoride?

a

SF₄

b

S₆F

c

SF₆

d

S₂F₆

3. The compound with the formula PCl₅ is named  .

4. The chemical formula for carbon disulfide is  .

5. Silicon dioxide is a common compound found in sand, and its formula is  .

6. Explain why prefixes are used when naming covalent compounds but not typically for ionic compounds.

7. Name the compound Cl₂O₇ and explain the meaning of each prefix and suffix used.

Match the covalent compound name with its correct chemical formula.

8. Carbon monoxide

 

a. N₂O

9. Dinitrogen monoxide

 

b. CO

10. Phosphorus trichloride

 

c. PCl₃

11. Dihydrogen monoxide

 

d. H₂O

12. The compound with the formula CO₂ is named carbon dioxide.

T

True

F

False

13. The prefix 'mono-' is always used for the first element in a covalent compound name if there is only one atom.

T

True

F

False