Site navigation

DMSO is __________ solvent.

Question and options

DMSO is __________ solvent.
  1. non-polar
  2. protic
  3. polar protic
  4. dipolar aprotic

Answer and explanation

Correct answer: D - dipolar aprotic
DMSO, (CH3)2S=O\mathrm{(CH_3)_2S{=}O}, is highly polar but has no O-H or N-H, so it is a dipolar aprotic solvent. It cannot donate hydrogen bonds, unlike protic solvents such as water or methanol.

Practice for these exams

  • CUSAT CAT M.Sc. Forensic Science

  • Bihar Judicial Services

    Subject revision

  • Uttarakhand Judicial Services

    Subject revision

Related question papers

Related exam syllabi

More solved explanations in General science & technology