Multiple choice

Which of the following is the I.U.P.A.C name of CH3CH2CH=CH2?

  1. Butane

  2. Prop-1-ene

  3. But-2-ene

  4. Butyne

  5. But-1-ene
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Counting the number of carbon atoms i.e. 4 and it has one double bond at first position of carbon. CH3CH2CH=CH2. Buta + ene = but-1-ene

Keep practicing — related questions