EASY
11th Odisha Board
IMPORTANT
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Write notes on electrovalent bond.

Important Questions on Chemical Bonding and Molecular Structure

EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 11
Write short notes on covalent bond.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 11
Write short notes on hydrogen bond.
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 1

Define an electrovalent linkage. What are the necessary conditions for the formation of ionic bond? Give two examples of such compounds. 

HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 2
What is lattice energy? How the lattice energy of solid NaCl can be calculated. 
MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 3
Write short notes on hydrogen bond.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 3
Write short notes on σ and π bonds.
HARD
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 4

Explain why oxygen molecule is paramagnetic and nitrogen molecule is diamagnetic. Draw the molecular orbital energy level diagram of nitrogen molecule.
 

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Chemistry Volume-1>Chapter 5 - Chemical Bonding and Molecular Structure>QUESTIONS>Q 5
Using valence shell electron pair repulsion (VSEPR) theory predict the structure of CH4 and write whether the bond angle is likely to be distorted from theoretical value.