HARD
11th CBSE
IMPORTANT
Earn 100
What do you understand by chemical bond?
Important Questions on Chemical Bonding and Molecular Structure
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.
HARD
11th CBSE
IMPORTANT
Explain the term electrovalency.
MEDIUM
11th CBSE
IMPORTANT
What is an electrovalent bond (or ionic bond)? Explain its formation with two suitable examples?
HARD
11th CBSE
IMPORTANT
An element A combines with element B. An element of A contains two electrons in its outermost shell whereas that of B has 6 electrons in its outermost shell. Two electrons are transferred from atom A to atom B. What is the nature of bond between A and B?
HARD
11th CBSE
IMPORTANT
An element combines with element . An atom of A contains two electrons in its outermost shell whereas that of has electrons in its outermost shell. Two electrons are transferred from atom to atom . What is the electronic structure of ?
HARD
11th CBSE
IMPORTANT
An element combines with element . An atom of contains two electrons in its outermost shell whereas that of has electrons in its outermost shell. Two electrons are transferred from atom to atom . What is the electrovalency of and that of ?
