Which of the following has highest ionisation potential.

Which compound is non - polar?

Higher the lattice energy,greater will be the ease of formation of

 A covalent bond formed between two atoms having a large difference in electronegativities is known as

 A covalent bond formed between two similar atoms  with same value of electronegativity is known as

Compound X consists of molecules. The type of bonding in X will be

The low value of ionisation energy of the electropositive atom facilitates the formation of

Of these which is a polar covalent compound?

The tendency of an atom to pull the shared pair of electrons towards its own side in a covalent bond is

Which metals possess practically no tendency to form chemical bonds and to enter into chemical combination.