In CaF2, the type of bond is
Covalent bond
Ionic bond
Co-ordinate bond
Vanderwaals force
In water molecule, the H-O-H bond angle is
107o
105o
109o
108o
According to modern concept, oxidation is
Sharing of electrons
Gain of electrons
Loss of electrons
Transfer of electrons
While burning magnesium in oxygen, Mg is a
Reducing agent
Oxidising agent
Ionic compound
Covalent compound
A molecule whose charge distribution is not perfectly symmetrical is called
Polar molecule
Non polar molecule
Electrolyte
Dipole- Dipole attraction is significant in
Solid state
Gaseous state
Liquid state
Aqueous state
An example of a polar covalent bond is
KCl
NaCl
CCl4
HCl
The type of bond in oxygen molecule is
Vanderwaal's force
When compounds are formed from atoms there occurs a rearrangement of
Molecule
Nuclei
Electrons
Protons
Ionic bond is formed due to