Hydrocarbon Nomenclature
A Grade 10 Science worksheet focusing on the systematic naming of hydrocarbons (alkanes, alkenes, alkynes) according to IUPAC rules.
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Hydrocarbon Nomenclature Worksheet
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Read each question carefully and provide the correct IUPAC name or draw the structure for the given hydrocarbons. Remember to follow all rules for naming branched chains, double bonds, and triple bonds.
1. The IUPAC name for a straight-chain alkane with 6 carbon atoms is .
2. A branched alkane with the formula CH₃CH(CH₃)CH₂CH₃ is called .
3. The parent chain in 2,2,4-trimethylpentane has carbon atoms.
1. Draw the condensed structural formula for 3-ethylhexane.
2. Draw the skeletal structure for 2,2-dimethylpropane.
1. What is the correct IUPAC name for the following compound: CH₂=CH-CH₂-CH₃?
Butene
1-Butene
2-Butene
Butyne
2. Which of the following is the correct name for CH₃C≡CCH₃?
1-Butyne
2-Butyne
Butane
Butene
Match the hydrocarbon prefix/suffix with its corresponding number of carbons or bond type.
1. -ane
a. 5 carbons
2. Pent-
b. Single bond
3. -ene
c. Triple bond
4. -yne
d. Double bond
1. All saturated hydrocarbons contain at least one double bond.
True
False
2. The longest continuous carbon chain is always the parent chain.
True
False
Consider the hydrocarbon with the molecular formula C₄H₁₀.
1. Draw all possible structural isomers for this formula and name them according to IUPAC rules.
2. Explain the difference between structural isomers and geometric isomers.
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