Compare the theoretical dipole moments of BF 2 Cl and BCl 2 F.

Dipole moment of BF 2 Cl > BCl 2 F

Dipole moment of BCl 2 F > BF 2 Cl

Compare the polarities on COCl 2 and COBr 2 ?

COBr 2 is more polar than COCl 2

COCl 2 is more polar than COBr 2

EASY

Earn 100

Calculate the value of net dipole moment in asymmetrical molecule using vector concept.

Important Questions on Chemical Bonding and Structure

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The experimental value of the dipole moment of

HCl

1.03 D

. The length of the

H - Cl

bond is

1 .275 Å

. The percentage of ionic character in

HCl

is:
[Given:

1 D = 10^{- 18} esu cm

]

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Discuss the dipole moment of
Question Image

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Which of the following is an example of a planar molecule having a net dipole moment to be zero?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Which of the following compounds has dipole moment approximately equal to that of chlorobenzene?

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Compare the theoretical dipole moments of BF₂Cl and BCl₂F.

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The dipole moment of

H B r

1.6 \times 10^{- 30}

C-m and interatomic spacing is

1 Å

. The % ionic character of HBr is

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

H_{2} O

is dipolar, whereas

{BeF}_{2}

is not. It is because:

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The decreasing order of the bond moment of E-H bond in NH₃ , PH₃ , AsH₃ and SbH₃ is given by

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Compare the polarities on COCl₂ and COBr₂ ?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Select correct statement :

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Which are non-polar molecules?

I :

{NCl}_{3}

; II :

{SO}_{3}

; III :

{PCl}_{5}

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Draw the shapes of

BeClF

and

BeBrF

and predict whether they are polar or non-polar. Compare the polarity of these two molecules.

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

In the molecules

{BF}_{3}

and

{NF}_{3}

{BF}_{3}

is non-polar and

{NF}_{3}

is polar. The reason is that

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

You have been given two species

N O F

and

{N O}_{2} F

and two dipole moments

1.81 D

and

0.47 D

. The correct set is:

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Which of the following species is non-polar ?

MEDIUM

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The polarity of

(i) {({CH}_{3})}_{2} P {({CF}_{3})}_{3}

and

(ii) {({CH}_{3})}_{3} P {({CF}_{3})}_{2}

respectively are?

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Cotyledons are also called-

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

Choose the correct statement from the following

HARD

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The dipole moment of

' O - H'

bond and

' O - D'

bond is 'X' and 'Y' respectively. If

μ_{n e t}

H_{2} O =^{'} Z^{'}

Debyes, then

μ_{n e t}

D_{2} O

will be? Consider the same effect of lone pair on dipole moment of both molecules. (Assuming bond angle of

H_{2} O

and

D_{2} O = θ

and

\cos θ = - 0.24)

EASY

Chemistry>Inorganic Chemistry>Chemical Bonding and Structure>Covalent Bond

The molecule which does not exhibit dipole moment is

Calculate the value of net dipole moment in asymmetrical molecule using vector concept.

Important Questions on Chemical Bonding and Structure

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