Question 39
Introduction to Organic ChemistryWhich of the following is an isomer of C5H12?
- A.2-methylbutane
- B.butane
- C.2-ethylbutane
- D.2-methylpropane
Show the answer and explanation
Answer: A (2-methylbutane)
Explanation
2-methylbutane has five carbons and twelve hydrogens, the same formula as pentane but a branched chain.