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Question

How many structural isomers are possible for C₅H₁₂?

Options

Choose one · Correct answer highlighted

Explanation

C₅H₁₂ (pentane) has three structural isomers: n-pentane (CH₃CH₂CH₂CH₂CH₃), 2-methylbutane (CH₃CH(CH₃)CH₂CH₃), and 2,2-dimethylpropane (C(CH₃)₄).