Question # 1

The electron affinity of chlorine may be represented by the equation

Choose an answer

The force which holds the atoms together to form a compound is called

Choose an answer

A chemical bond

Van der waal's force

Dispersion force

London force

Number of sigma bonds in P₄O₁₀is

Choose an answer

6

7

17

16

Among the alkaline earth metals the element forming predominantly covalent compounds is

Choose an answer

Be

Mg

Sr

calcium

Which of the hydrogen halides has the highest percentage of ionic character

Choose an answer

HCl

HBr

HF

HI

The three N - Hσ-bonds are made by

Choose an answer

sp³- s overlap

sp²- s overlap

P - p overlap

sp - overlap

H-bonding is not present in

Choose an answer

Glycerine

Water

Hydrogen sulphide

Hydrogen fluride

Tripple bond is present in

Choose an answer

O₂

H₂

N₂

Cl₂

The equation for the first ionization energy of hydrogen is

Choose an answer

The shape of CIO^-₃according to valence shell electron pair repulsion theory will be

Choose an answer

Planar triangle

Pyramidal

Tetrahedral

Square planar

Shape of CIO₃is

Choose an answer

Triangular pyramidal

Tetrahedral

Triangular planar

Triangular bipyramidal

Covalent compounds are soluble in

Choose an answer

Polar solvents

Non-polar solvents

Concentrated acids

All solvents

An ionic compound M₂S₃is formed by the metal M,, the metal is

Choose an answer

Ca

Ba

K

Al

B-atom in BF₃has

Choose an answer

sp³hybridization

sp²hybridization

sp hybridization

no hybridization

Which for the following has no dipole moment

Choose an answer

HCI

H₂S

H₂O

CO₂

The bond angle depends upon the

Choose an answer

Types of bonds

Number of bonds

Non-bonding electron pairs

All of the above

The boiling point of heavy water is

Choose an answer

108°C

101.4°C

99°C

110°C

Elements have the tendency to attain 8 electrons in their valence shell. This is known as

Choose an answer

Octer rule

Hunds rule

Pauli exclusion principle

Auf ban principle

Planar geometry of molecules is due to

Choose an answer

sp³hybridization

sp²hybridization

sp hybridization

P - p overlap

Which of the following molecules have multiple bonds

Choose an answer

CH₄

C₂H₄

C₂H₆

CCI₄

The electronegativeities of F,Cl,Br and I are 4.0,3.0,2.8,2.5 respectively.Hydrogen halide with a high percentage of ionic character is

Choose an answer

HF

HCL

HBr

HI

The bond order in No is 2.5 while that in NO⁺is 3.Which of the following statements is true for these two species?

Choose an answer

Bond length in NO⁺is greater than in NO

Bond length in unpredictable

Bond length in NO⁺is equal to that in NO

Bond length in NO is greater than in NO⁺

The formation of compounds like PF₅, BCI₃, SF₆indicates that

Choose an answer

These halides are ionic

These halides are covalent

They are Lewis acids

Octet rule not obeyed so the rule is not universal

The geometry of 4 sp³hybrid orbitals on an atom is

Choose an answer

Square planar

Tetrahedral

Trigonal planar

Linear

According to VSEPR theory, the shape of the water molecule is

Choose an answer

Octahedral

Distorted tetrahedral

Planar triangle

Linear

Shielding effect intervening electrons causes

Choose an answer

Decreases in atomic radii in a period from right to left

Increase in atomic radii in a period from left to righ t

Decrease in atomic radii down the group

Increase in atomic radii down the group

The bond order of individual C - C bond is benzene is

Choose an answer

One

Two

Between one and two

One and two alternately

When elements of group I react with the elements of group VIA theory form

Choose an answer

Ionic bond

Covalent bond

Polar bond

None

The most suitable method of the separation of a mixture of ortho and para-nitrophenol mixed in the ratio of 1: 1 is

Choose an answer

Distrillation

Crystallization

Vapourisation

Colour spectrum

Size of an anion is increased as compared to its atom because of the

Choose an answer

Addition of new shell

Repulsion of electrons in the valence shell

Decrease in nuclear charge

Increase in the unclear charge

More Classes

Other Links

ECAT Chemistry Chapter 6 Chemical Bonding Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer