Multiple Choice
Which of the following statements is not true about propyne,HC C-CH3?
A) It contains six sigma bonds.
B) It contains three pi bonds.
C) The H-C-H bond angle is about 109.5°.
D) The C-C-C bond angle is 180°.
E) The pi bond is weaker than the sigma bond.
Correct Answer:

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Correct Answer:
Verified
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