Chemical Bonding and Molecular Structure: Formation of a Chemical bond Between Two or More Atoms, Molecules, or Ions

In this quiz, you will find questions related to chemical bonding, different types of chemical bonding, and molecular structures.

download.jpg
Start Quiz

The enthalpy change that occurs when an atom in the ground state gains an electron, is electron gain enthalpy.

True False

C-O bond length is minimum in

CO2 CO32- HCOO– CO

Sp3d2 hybridization is present in [Co(NH3)63+], find its geometry

octahedral geometry square planar geometry tetragonal geometry tetrahedral geometry

Find the molecule with the maximum dipole moment

CH4 NH3 CO2 NF3

The number of nodal planes present in s × s antibonding orbitals is

1 2 0 3

The hybrid state of sulphur in SO2 molecule is :

sp² sp³ sp sp³d

Which one of the following does not have sp² hybridised carbon?

Acetone Acetic acid Acetonitrile Acetamide

Which of the following will have the lowest boiling point?

2-MethylButane 2-MethylPropane 2,2-Dimethylpropane n-Pentane

Among the following the maximum covalent character is shown by the compound

MgCl2 FeCl2 SnCl2 AlCl3

A chemical bond formation that involves the complete transfer of electrons between atoms is _______

Ionic bond

Covalent bond

Metallic bond

Partial covalent bond

Formation of a compound through ionic bond ______ the ionization energy of the metal ion.

Does not depends on

Depend on

Is independent regarding

May or may not depend on

Electron gain enthalpy may be ________

Exothermic

Endothermic

Both exothermic and endothermic

Always zero

Ionic bonds easily form when electron when ionization energy of the metallic atom is _____ comparatively.

Negative

Constant

More

Less

Molecules are held together in a crystal by

Hydrogen bond

Electrostatic attraction

Van der Waal’s attraction

Dipole-dipole attraction

MX6 is a molecule with octahedral geometry. How many X – M – X bonds are at 180°?

Four

Two

Three

Six

The bond formed as a result of the electrostatic attraction between the positive and negative ions is termed as

Electrovalent bond

Covalent bond

Chemical bond

Co-ordinate bond

Electrovalence of calcium and chlorine respectively is

+ 2, – 1 1, – 2 + 1, – 1 + 2, – 2

The evolution of various theories of valence and the interpretation of the nature of chemical bonds have closely been related to the developments in the understanding of

All

Periodic table

Electronic configuration of elements

Structure of atom

In the formation of a molecule which of the following take part in chemical combination?

Valence electron

Cation

Anion

Inner shell electron

Cation and anion combines in a crystal to form following type of compound

Ionic

Covalent

Metallic

Dipole-Dipole

Quiz/Test Summary
Title: Chemical Bonding and Molecular Structure: Formation of a Chemical bond Between Two or More Atoms, Molecules, or Ions
Questions: 20
Contributed by:
james