EASY
10th ICSE
IMPORTANT
Earn 100

Why melting and boiling points of coordinate compounds are higher than covalent compounds but lower than ionic compounds?

Important Questions on Chemical Bonding

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 29
Differentiate between polar and non-polar covalent compounds.
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 30
Explain the formation of calcium oxide (Atomic number: Ca=20 and O=8) with the help of an ionic equation.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 30
Explain the formation of calcium oxide (Atomic number: Ca=20 and O=8) with the help of electron dot structural diagram.
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 31
Explain why, methane molecule is a non-polar covalent compound.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 31
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 32
Give reasons for the following.
A molecule of carbon tetrachloride has four single covalent bonds.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 32

Give reason for the following.

The nitrogen atom of the ammonia molecules leads to the formation of ammonium ion.

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>CHAPTER EXERCISE>Q 32
Draw the electron dot structural diagram of ammonia.