Assertion : $\mathrm{H}_2 \mathrm{O}_2$ has higher boiling point than water. Reason : $\mathrm{H}_2 \mathrm{O}_2$ has stronger dipole-dipole interactions than that shown by water.

• A

  If both assertion and reason are true and reason is the correct explanation of assertion.
• B

  Ifboth assertion and reason are true but reason is not the correct explanation of assertion.
• Correct answer
  C

  If assertion is true but reason is false.
• D

  If both assertion and reason are false.

Hence, the correct answer is option: 'C'.