Ionic or Electrovalent Bond

IMPORTANT

Ionic or Electrovalent Bond: Overview

In this topic, we will learn the concept of ionic or electrovalent bonds. It explains electron gain enthalpy with the help of a diagram. It describes the concept of lattice enthalpy.

Important Questions on Ionic or Electrovalent Bond

HARD
IMPORTANT

A metal, M forms chlorides in its   +2  and   +4  Oxidation states. Which of the following statements about these chlorides is correct?

MEDIUM
IMPORTANT

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

EASY
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Which of the following bonging is present in ionic compounds?

EASY
IMPORTANT

Why ionic compounds do not exhibit space isomerism?

EASY
IMPORTANT

Explain the non directional nature of ionic bond?

EASY
IMPORTANT

 Which of the following alkali metal chloride solution shows more conductivity?

EASY
IMPORTANT

Conductivity of chlorides of different alkali metals depends on?

EASY
IMPORTANT

Ionic compounds do not conduct electricity in solid state. Identify the correct reason.

EASY
IMPORTANT

Ionic compounds do not conduct electricity in solid state.

EASY
IMPORTANT

Why are ionic compounds brittle?

EASY
IMPORTANT

There is a presence of strong electrostatic forces of attraction in _____ solids.

EASY
IMPORTANT

Explain why ionic solids are hard and brittle?

EASY
IMPORTANT

Which of the following has the highest boiling point?

EASY
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Select the compound having the lowest boiling point.

EASY
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Melting and Boiling point of ionic compounds are high. Why?

EASY
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Which force is responsible for high boiling point of ionic compounds?

EASY
IMPORTANT

Explain why ionic compounds have high boiling point?

MEDIUM
IMPORTANT

The melting point of sodium chloride is more than that of sodium. Justify.

EASY
IMPORTANT

Magnesium oxide has a higher melting point than Sodium chloride. Justify your answer.