Post-UTME Chemistry 2009 Objective — Question 5
Question 5 of 16 from the Post-UTME Screening (Post-UTME) Chemistry 2009 Objective paper, with the correct answer and a full explanation.
Advertisement
Which of the following is an alkyne?
- A. C3H4
- B. C10H21
- C. C4H6Correct
- D. C6H12
Explanation
Alkynes follow the general formula CnH2n-2; for C4H6, n=4 gives 2(4)-2=6, matching.
Advertisement
Sign up free to unlock
- Score tracking
- Practice history
- Saved questions
- Progress dashboard
- Personalized sessions
- Weak-topic breakdown
…and/or go further with premium services and No Ads.