HARD
10th Manipur Board
IMPORTANT
Earn 100

Using dots  and crosses × to represent valence electrons, show the formation of covalent bonds in Carbon dioxide.

Important Questions on Chemical Bonding

HARD
10th Manipur Board
IMPORTANT
Using dots  and crosses × to represent valence electrons, show the formation of covalent bonds in Carbon tetrachloride.
HARD
10th Manipur Board
IMPORTANT
Why does Carbon tetrachloride not conduct electricity?
HARD
10th Manipur Board
IMPORTANT
How does a co-ordinate bond differ from a normal covalent bond?
HARD
10th Manipur Board
IMPORTANT
Why does H2 molecule exists while He2 molecule does not exist?
HARD
10th Manipur Board
IMPORTANT
Why is HF polar while, H2 and F2 are not polar?
MEDIUM
10th Manipur Board
IMPORTANT
Define the terms 'valence shell' and 'valence electrons'.
MEDIUM
10th Manipur Board
IMPORTANT
Why do elements combine chemically?
MEDIUM
10th Manipur Board
IMPORTANT
What is an electrovalent bond and how it is formed?