HARD
11th CBSE
IMPORTANT
Earn 100

The Lewis dot structure of carbonate ion is _____ .

Important Questions on Chemical Bonding and Molecular Structure

HARD
11th CBSE
IMPORTANT
A bond is said to have ionic character when the electronegativity difference between the two atoms is greater than_____.
HARD
11th CBSE
IMPORTANT
The shape of acetylene molecule is_____.
HARD
11th CBSE
IMPORTANT
The difference of energy between the actual structure of a molecule and that of the most stable contributing structure is called _____ .
HARD
11th CBSE
IMPORTANT
What do you understand by chemical bond?
HARD
11th CBSE
IMPORTANT
Briefly explain Kossel-Lewis approach of chemical bonding.
EASY
11th CBSE
IMPORTANT
Why are noble gas poor chemical reactants?
HARD
11th CBSE
IMPORTANT
On the basis of electronic theory, briefly explain different modes of chemical combination between atoms.