Intermolecular forces collectively called……
a) polar molecular forces
b) non polar molecular forces
c) Van der Waals forces
d) all of these
The attractive forces between positive pole and negative pole are called …………
a) dipole-dipole interaction
b) ionic forces
c) repulsive forces
HCl is …………. molecule.
a) polar
b) non polar
c) ionic
d) all of these
.……kjmoll -energy is required to break the H-Cl bond.
a) 464
b) 564
c) 847
d)3.3
HCl boils at ………..OC
a) 85
b) -85
c) 88
d) -88
In HF………….. bonding exists.
a) ionic
b) covalent
c) hydrogen
d) metallic
