HARD
10th West Bengal Board
IMPORTANT
Earn 100

Define co-ordinate bond. Explain with one example.

Important Questions on Ionic and Covalent Bonding

MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 9 - Ionic and Covalent Bonding>EXERCISE>Q 4
Give two examples of gaseous polar compounds.
HARD
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 9 - Ionic and Covalent Bonding>EXERCISE>Q 5
Element X is a metal with valency 2 and Y is a non-metal element with valency 3. Write the formula of ions of X and Y and also write the formula of the compound formed by X and Y.
MEDIUM
10th West Bengal Board
IMPORTANT
PHYSICAL SCIENCE & ENVIRONMENT CLASS 10>Chapter 9 - Ionic and Covalent Bonding>EXERCISE>Q 6
The element M forms the ionic oxide MO. Write the formula of the compounds formed when it reacts with chlorine and sulphur separately.