Practice Nomenclature And Isomerism (9.5.1) - Hydrocarbons

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6 sample questions

Question 1.
What does the term 'hydrocarbon' refer to?
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Think about the elements involved.
Question 2.
Identify the molecular formula for butane.
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Count the carbons and hydrogens.
3Question 3.
What is the IUPAC name for CH3-CH2-CH(CH3)-CH2-CH3?
- 3-Methylpentane
- 2-Methylhexane
- 4-Methylpentane
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Look for the longest chain first.
4Question 4.
True or False: Position isomers differ in the arrangement of atoms in the molecule.
- True
- False
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Think about the position of groups.
Question 5.
Design a molecule with the formula C6H14 that exhibits both structural and chain isomerism. List all isomers.
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Draw out different carbon arrangements.
Question 6.
Predict properties of isomers C4H10 and C5H12 based on their structures. How do these differences affect boiling and melting points?
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Think about molecular shape and forces.

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