All of the following are properties of hydrocarbons EXCEPT
A) they have a higher density than water.
B) their boiling points increase as the number of carbons increases.
C) they burn readily.
D) they are good solvents for nonpolar substances.
Correct Answer:
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Q21: Which of the following is NOT a
Q22: The formula for butane is
A)C₄H₁₀.
B)C₅H₁₂.
C)C₆H₁₄.
D)C₄H₈.
Q23: A compound that contains only carbon and
Q24: An example of an alkane is
A)C₉H₂₀.
B)C₅H₁₀.
C)C₇H₁₂.
D)C₈H₂₀.
Q25: The chemical formula of cyclopropane is
A)C₃H₃.
B)C₃H₆.
C)C₃H₇.
D)C₃H₈.
Q27: Which of the following alkanes will have
Q28: An emollient is a
A)skin softener.
B)sun screen.
C)laxative.
D)detergent.
Q29: Which of the following is NOT a
Q30: The chemical formula of cyclopentane is
A)C₅H₆.
B)C₅H₈.
C)C₅H₁₀.
D)C₅H₁₂.
Q31: Alkanes are often called
A)unsaturated hydrocarbons.
B)saturated hydrocarbons.
C)carbohydrates.
D)saturated fats.
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