IUPAC Naming Practice Worksheet
A Grade 9 science worksheet covering IUPAC nomenclature for organic and inorganic compounds.
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IUPAC Naming Practice Worksheet
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Read each question carefully and provide the correct IUPAC name or chemical formula as requested. Refer to your knowledge of IUPAC rules for inorganic and organic compounds.
1. The IUPAC name for NaCl is .
2. The chemical formula for Iron(III) oxide is .
3. The IUPAC name for CuSO₄ is .
4. The chemical formula for Dinitrogen tetroxide is .
5. Which of the following is the correct IUPAC name for CH₃CH₂CH₂CH₃?
Propane
Butane
Pentane
Methane
6. What is the IUPAC name for an organic compound with the formula CH₃CH=CH₂?
Ethane
Ethene
Propene
Propyne
7. Draw the structural formula for 2-methylpropane.
8. Draw the structural formula for 1,2-dichloroethane.
9. The compound CH₃COOH is named ethanoic acid according to IUPAC rules.
True
False
10. In IUPAC naming, the prefix 'di-' indicates two of a particular substituent.
True
False
Match each chemical formula on the left with its correct IUPAC name on the right.
11. C₂H₆
a. Methane
12. CH₄
b. Ethane
13. CO₂
c. Carbon dioxide
14. SO₃
d. Sulfur trioxide
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