How many structural isomers exist for the alkane with the molecular formula C₅H₁₂?
- 3
- 2
- 4
- 5
📝 Detailed explanation
The isomers are:1. n-pentane (straight chain)
2. 2-methylbutane (isopentane)
3. 2,2-dimethylpropane (neopentane)
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