MEDIUM
11th Odisha Board
IMPORTANT
Earn 100

Why boron trifluoride is called electron deficient compound. Explain.

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 12
Why is sigma bond stronger than pi-bond ?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 13
Write the electron dot structure of hydronium ion.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 14
Draw molecular configuration of oxygen molecule.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 1

Explain the term hybridization. What are the shapes of sp, sp2 and sp3 hybrid orbitals? 

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 2

State four physical properties that can be used to distinguish between covalent and ionic compounds. Discuss with examples. 

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 3
Discuss with examples the directional properties of covalent bonds.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 4

Explain with examples the term electrovalency, covalency and co-ordinate valency.

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 5

What is covalent bond? Explain why the covalent bonds between oxygen and hydrogen atoms in water molecule are polar.