EASY
9th ICSE
IMPORTANT
Earn 100

Explain oxidation and reduction in terms of loss or gain of electrons.

Important Questions on Atomic Structure and Chemical Bonding

EASY
9th ICSE
IMPORTANT

Potassium (At. No. 19) and chlorine (At. No. 17) form a compound. Explain the formation of the compound on the basis of :

Oxidation.

EASY
9th ICSE
IMPORTANT

Potassium (At. No. 19) and chlorine (At. No. 17) form a compound. Explain the formation of the compound on the basis of reduction.

EASY
9th ICSE
IMPORTANT

Potassium (At. No. 19) and chlorine (At. No. 17) form a compound. Explain the formation of the compound on the basis of:

Oxidising agent.

EASY
9th ICSE
IMPORTANT

Potassium (At. No. 19) and chlorine (At. No. 17) form a compound. Explain the formation of the compound on the basis of:

Reducing agent.

EASY
9th ICSE
IMPORTANT
Define covalent (molecular) bond.
EASY
9th ICSE
IMPORTANT

Give an example of covalent bond formed by:

Similar atoms.

EASY
9th ICSE
IMPORTANT

Give an example of covalent bond formed by:

Dissimilar atoms.

EASY
9th ICSE
IMPORTANT
Covalent bonds can be single, double or triple covalent bond. How many electrons are shared in each? Give an example of each type.