Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

AIIMS 2004

Exam: AIIMS
Year: 2004
Subject: Chemistry
Chapter: Chemical Bonding and Molecular Structure

AIIMS 2004 · Chemistry · Chemical Bonding and Molecular Structure

Which of the following is arranged in the increasing order of...

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

Options

A $\mathrm{NH}_3, \mathrm{PH}_3, \mathrm{AsH}_3$
B $\mathrm{AsH}_3, \mathrm{PH}_3, \mathrm{NH}_3$
C $\mathrm{NH}_3, \mathrm{AsH}_3, \mathrm{PH}_3$
D $\mathrm{PH}_3, \mathrm{AsH}_3, \mathrm{NH}_3$

Correct answer

D. $\mathrm{PH}_3, \mathrm{AsH}_3, \mathrm{NH}_3$

Step-by-step solution

No Solution Available

Practice Chemical Bonding and Molecular Structure on Quantrex Academy →

More from Chemical Bonding and Molecular Structure

Which of the following molecules shows sp^3d hybridisation? MHT CET Medical 2026 Identify a pair of molecules having zero dipole moment. MHT CET Medical 2026 Identify the correct decreasing order of lattice enthalpy for metal fluorides from… MHT CET Medical 2026 Which of the following bonds is expected to be the most polar? MHT CET Medical 2026 Which of the following species is paramagnetic? MHT CET Medical 2026 What is the number of bonding and antibonding electrons, respectively, in Li_2 molecule? MHT CET Medical 2026 What is the number of electrons in bonding molecular orbitals and antibonding molecular… MHT CET Medical 2026 Identify the hybridization in BF_3 molecule. MHT CET Medical 2026 Full Chemical Bonding and Molecular Structure list All AIIMS PYQs