Answer:
Option A,C,D
Explanation:
Plan This problem is based on the structure and nomenclature of organic compound. Draw structure of each compound and write IUPAC name of the given compound. Match the molecular formula of given compound with a molecular formula of compound given in choices
The combination of names for possible isomeric alcohols with molecular formula C4H10O is/are
Hence, all choices (a), (b) and (c) are correct