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CHEMISTRY

JAMB 2003 - Question 42

Chemistry 2003 JAMB Past Questions - Question 42: How many isomers does pentane have?

Choose the correct answers from the options given.

How many isomers does pentane have?

A: 6

B: 5

C: 4

D: 3

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Correct Answer

Explanation

Pentane has three isomers: n-pentane, isopentane (or methylbutane), and neopentane (or dimethylpropane). These isomers have the same molecular formula (C5H12) but differ in their structural arrangements.