Chemistryhard · Past Paper
How many isomers are possible for the formula C5H12?
A2
B3
C4
D5
✓ Correct Answer: B — 3
Pentane (C5H12) has three structural isomers: n-pentane, isopentane (2-methylbutane), and neopentane (2,2-dimethylpropane).
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