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The IUPAC name of the following compound is - H 3 C–CH–CH–CH 2 –COOH CH 3 OH

1. 4,4-Dimethyl-3-hydroxybutanoic acid
2. 2-Methyl-3-hydroxypentan-5-oic acid
3. 4-Methyl-3-hydroxypentanoic acid
4. 3-Hydroxy-4-methylpentanoic acid

Correct answer: 3-Hydroxy-4-methylpentanoic acid

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