EASY
10th ICSE
IMPORTANT
Earn 100

What do you understand by a lone pair of electrons?

Important Questions on Chemical Bonding

MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 4
Draw the electron dot diagram of hydronium ion.
H=1,O=8
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 5
Which of the following is a common characteristic of a covalent compound?
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 6
The compound that does not have a lone pair of electrons is _____ (water, ammonia, carbon tetrachloride).
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 7
State the type of bonding in the following molecules.
Water
EASY
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 7
State the type of bonding in the following molecules.
Calcium oxide
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 8
Draw an electron dot diagram to show the formation of methane.
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 8
Draw an electron dot diagram to show the formation magnesium chloride. Mg=12 and Cl=17
MEDIUM
10th ICSE
IMPORTANT
All in One - ICSE Chemistry>Chapter 2 - Chemical Bonding>ARCHIVES*(Last 8 Years)>Q 10
By drawing an electron dot diagram show the formation of ammonium ion. (Atomic number N=7 and H=1)