JEE · NEET Previous Year Question

The standard molar enthalpy of vaporisation of and liquids is and respectively. The correct order of dipole-dipole attractive forces in these liquids is:

Topic: JEE PYQ

Answer: A. Full step-by-step solution below.

  1. AB C A
  2. BB A C
  3. CA C B
  4. DA B C

Correct answer: A

Solution

(a) More the dipole-dipole attractive forces more is the standard molar enthalpy of vapourization.

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