MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

Why He2 molecule is not stable? Draw MO diagram for it

Important Questions on Chemical Bonding

MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Can you tell?

Which molecules are polar?

H-I, H-O-H, H-Br, Br2, N2, I2, NH3

MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1
Which molecule is linear?
HARD
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1
When the following bond types are listed in decreasing order of strength (strongest first). Which is the correct order ?
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1
Valence shell electron pair repulsion (VSEPR) theory is used to predict which of the following :
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1

Which of the following is true for CO2 ?

HARD
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1
O2 molecule is paramagnetic. It is explained on the basis of:
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 1
The angle between two covalent bonds is minimum in:
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 5 - Chemical Bonding>Exercises>Q 2

Lewis dot diagram for

Hydrogen (H2).