Ionic or Electrovalent Bond
Ionic or Electrovalent Bond: Overview
This topic covers concepts, such as, Conditions for Electrovalent Bond Formation, Number of Valence Shell Electrons, Lattice Energy of Ionic Compounds & Applications of Lattice Energy etc.
Important Questions on Ionic or Electrovalent Bond
A metal, M forms chlorides in its and Oxidation states. Which of the following statements about these chlorides is correct?

Based on lattice energy and other considerations which one of the following alkali metal chlorides is expected to have the highest melting point?

Based on lattice energy and other considerations which of the following alkali metal chloride is expected to have the highest melting point ?

The number of following factors which affect the percent covalent character of the ionic bond is______
A) Polarising power of cation
B) Extent of distortion of anion
C) Polarisability of the anion
D) Polarising power of anion

Given below are two statements:
Statement I: Permutit process is more efficient compared to the synthetic resin method for the softening of water.
Statement II: Synthetic resin method results in the formation of soluble sodium salts.
In the light of the above statements, choose the most appropriate answer from the options given below:

reacts with to yield an ionic salt. Choose the incorrect option related to this reaction from the following

. Identify the correct order of standard enthalpy of formation of sodium halides.

Which of the following expressions is correct in case of a unit cell (edge length ‘’)

The number of following factors which affect the percent covalent character of the ionic bond is______

How many factors will contribute to major role in covalent character of a compound?
a. Polarising power of cation
b. Polarisability of the anion
c. Distortion caused by cation
d. Polarisability of cation

What is an ionic compound.

Covalent oxide is

Strongest bond is between:

Solubility of alkali metal carbonates

What type of elements form cations in an electrovalent bond.

The structure of sodium chloride is formed by repeating the _____ cubic unit cell.

Name the bond formed by calcium and oxide ions.

An element with the atomic number will most likely combine chemically with the element whose atomic number is

Which of the following compounds will have the largest lattice energy?

Name the factors that favours the formation of electrovalent bond between atoms.
