Which of the Following Statements Is True About Propyne, H-C≡C-CH₃

question 155

Multiple Choice

Which of the following statements is true about propyne, H-C≡C-CH₃?

• A) It contains a total of three sigma bonds.
• B) It contains a total of three pi bonds.
• C) The H-C≡C bond angle is about 109.5°.
• D) The C≡C-C bond angle is 180°.
• E) All carbon-carbon bonds are of equal length.

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