Question#1
Which type of forces exist between iodine molecules? MDCAT2023
Question#2
In liquids with change in intermolecular forces there is change in some physical properties. Select the property which is not effected by strength of dipole dipole forces? MDCAT2022
IMF \(\propto\) Boiling point/Melting point
IMF \(\propto\) \( \Delta\)Hvap
IMF \(\propto\) \( \Delta\)Hf
IMF \(\propto\) \( \Delta\)Hsub
IMF \(\propto\) Surface Tension
IMF \( \propto \frac{1}{Vapor Pressure} \)
Question#3
The heat of vaporization of liquid A, B and C are 60, 30 and 40 recall/mule respectively the order of decreasing intermolecular forces among their molecules is ETEA2016-158
IMF \(\propto\) Boiling point/Melting point
IMF \(\propto\) \( \Delta\)Hvap
IMF \(\propto\) \( \Delta\)Hf
IMF \(\propto\) \( \Delta\)Hsub
IMF \(\propto\) Surface Tension
IMF \( \propto \frac{1}{Vapor Pressure} \)
Question#4
CO2 and SO2 both are diatomic molecules but heat of vaporization but heat of vaporization of SO2 is greater than that of CO2 due to MDCAT2020
Strength of IMF \(\propto\) \( \Delta\)Hvap \(\propto\) Polarizability \(\propto\) M.W
Question#5
Boiling point of water is higher than petrol, because intermolecular forces in water are. MDCAT2011
Strength of IMF \(\propto\) Boiling point
Question#6
Question#7
Atomic size of Xenon is larger than Neon. Considering the London forces which one of following is true ETEA-2016
Question#8
The type of intermolecular forces present in solid mercury. ETEA-2008 med
Question#9
London forces are present in: ETEA-2008-Q185 Med
Question#10
What is true about London forces ETEA-2012 Q#115 Med
Question#11
What type of intermolecular attractive forces present in CO2 ETEA-2008 Q#64 MED
Question#12
London forces are the only forces present among the MDCAT2016
- *Important fact:: London forces are present in all type of polar and non-polar molecules & in all physical states (solid, liquid and gas) of matter
a) Hydrogen bonding + London forces
b) Dipole-Dipole forces + London forces
c) Gases are ideal at high temperature and low pressure
d) London forces