JAMB Chemistry 2011 Question 49

Question 49

Introduction to Organic Chemistry

Which of the following statements is true about 2-methylpropane and butane?

  1. A.They are members of the same homologous series.
  2. B.They have the same boiling points.
  3. C.They have different number of carbon atoms.
  4. D.They have the same chemical properties.
Show the answer and explanation

Answer: A (They are members of the same homologous series.)

Explanation

Both are C4H10 alkanes, so they belong to the alkane series; being isomers, they have different boiling points.