JAMB Chemistry 2009 Question 49

Question 49

Hydrocarbons

The simplest branched-chain hydrocarbon is

  1. A.ethane
  2. B.ethene
  3. C.propane
  4. D.butane
Show the answer and explanation

Answer: D (butane)

Explanation

A branch needs at least four carbons: 2-methylpropane is an isomer of butane.