#CH3-CH(OH)-CH(OH)-CH3

What is the IUPAC name of CH₃-CH(OH)-CH(OH)-CH₃?

The compound has a 4-carbon chain with -OH groups on carbons 2 and 3, named butane-2,3-diol in IUPAC nomenclature.

Ref: NCERT Class 12 Chemistry > Chapter 7: Alcohols, Phenols and Ethers > Topic: Classification and Nomenclature and Structures of Alcohols Phenols Ethers