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Praxis II Middle School Content Knowledge Test Prep

Category - Praxis Middle School Content Knowledge Practice Test

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Which of the following compounds contains a double bond?

C₂H₆
C₂H₄
C₃H₈
CH₄
C₄H₁₀

Explanation

Answer: C₂H₄

Hydrocarbons with the formula C_nH_2ncontain double bonds. The only compound with this formula, C₂H₄, must contain a double bond.

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