Engineering Board Exam Reviewer · Chemistry · medium
How many sigma ( ) and pi (π ) bonds are in an acetylene molecule (H-C C-H)?
- 2 and 3 π
- 5 and 0 π
- 3 and 2 π
- 3 and 1 π
Answer
C. 3 and 2 π
Solution
Two C-H bonds plus the triple bond (1 + 2 π).
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