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AIIMS2004ChemistryChemical Bonding and Molecular Structure

Which of the following is arranged in the increasing order of enthalpy of vaporization?

Options

  1. ANH ₃, PH ₃, AsH ₃
  2. BAsH ₃, PH ₃, NH ₃
  3. CNH ₃, AsH ₃, PH ₃
  4. DPH ₃, AsH ₃, NH ₃

Correct answer

D. PH ₃, AsH ₃, NH ₃

Step-by-step solution

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