JAMB Chemistry 2003 Question 42

Question 42

Introduction to Organic Chemistry

How many isomers does pentane have?

  1. A.6
  2. B.5
  3. C.4
  4. D.3
Show the answer and explanation

Answer: D (3)

Explanation

C5H12 has three isomers: pentane, 2-methylbutane and 2,2-dimethylpropane.