HARD
10th Manipur Board
IMPORTANT
Earn 100

Why is HF polar while, H2 and F2 are not polar?

Important Questions on Chemical Bonding

MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 1
Define the terms 'valence shell' and 'valence electrons'.
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 2
Why do elements combine chemically?
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 3
What is an electrovalent bond and how it is formed?
MEDIUM
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 4
What is covalent bond and how it is formed?
HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 5
How does an ionic bond differ from a covalent bond? Illustrate your answer by giving examples of each type of bond.
HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 6
What is polar molecule? Give example.
HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 7
Give electron dot representation of F2 molecule.
HARD
10th Manipur Board
IMPORTANT
Science for Class 10>Chapter 2 - Chemical Bonding>EXERCISES>Q 7
Give electron dot representation of HF molecule.