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Alcohols, Phenols, and Ethers — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryAlcohols, Phenols, and Ethers1 Mark
MCQ
Among ethanol, dimethyl ether, methanol and propanal, the isomers are:
  • A
    Ethanol, dimethyl ether, methanol and propanal
  • B
    Ethanol and methanol
  • C
    Ethanol, dimethyl ether, and methanol
  • D
    Ethanol and dimethyl ether
✓

Answer

  1. Ethanol and dimethyl ether

Explanation:

Ethanol (C2​H5​OH) and dimethyl ether (CH3​−O−CH3​) have same molecular formula but different functional groups, so they are isomers.

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