EASY
10th ICSE
IMPORTANT
Earn 100

Potassium chloride is an electrovalent compound, while hydrogen chloride is a covalent compound. But, both conducts electricity in their aqueous solutions. Explain.

Important Questions on Chemical Bonding

MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 14
Draw the electron dot structure of covalent compound methane (non-polar) and HCI (polar) and give two differences between them.
 
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 14
Name two compounds that are covalent when taken pure but produce ions when dissolved in water.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 14
Name two compounds that are covalent when taken pure but produce ions when dissolved in water. For each compound mentioned above give the formulae of ions formed in aqueous solution.
MEDIUM
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>Intext Questions>Q 15
An element M burns in oxygen to form an ionic bond MO. Write the formula of the compounds formed if this element is made to combine with chlorine and sulphur separately.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 1
Define a coordinate bond and give the conditions for its formation.
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 2
What do you understand by a lone pair of electrons?
EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 3

State the type of bonding in the following molecule.

water.

 

EASY
10th ICSE
IMPORTANT
Selina Icse Concise Chemistry For Class 10>Chapter 2 - Chemical Bonding>EXERCISE-2>Q 3

State the type of bonding in the following molecule.

Calcium oxide.