MEDIUM
11th ICSE
IMPORTANT
Earn 100

Which one is most ionic? Explain with reason.

MgCl2 , CaCl2, CaO and  PCl5.

Important Questions on Chemical Bonding and Molecular Structure

MEDIUM
11th ICSE
IMPORTANT

 Which of the following species have same shape?

 NO2+, NO2-, CO2 and O3

EASY
11th ICSE
IMPORTANT

Which bond do you expect to be stronger in the following case and why?

H-H, Cl-Cl.

EASY
11th ICSE
IMPORTANT

Which bond do you expect to be stronger in the following case and why?

O2, N2.

EASY
11th ICSE
IMPORTANT

Which bond do you expect to be stronger in the following case and why?

F-F, Cl-Cl.

MEDIUM
11th ICSE
IMPORTANT
Write a shorts note on σ and π bonds.
MEDIUM
11th ICSE
IMPORTANT
Define Lattice energy. On what factors do it depend? How does it help to predict the stability of the ionic compound formed?