NEET Chemistry MCQ: NCERT Dipole Moment | NEET.Guide Questions

Which bond angle results in the minimum dipole moment for the triatomic molecule $X{Y_2}$ shown below?

A

$90^\circ$

B

$120^\circ$

C

$150^\circ$

D

$180^\circ$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :dipole moment, bond angle, vector addition

Related Questions

The forces responsible for the attraction between separate molecules of a substance are known as:

A

Intramolecular forces

B

Nuclear forces

C

Gravitational forces

D

Intermolecular forces

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

PYQ YEAR: 2023

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Intermolecular Forces

Out of the following which has highest dipole moment

A

2, 2 - dimethyl propane

B

Trans - 2 - Pentene

C

Cis - 3 - hexene

D

2, 2, 3, 3 - tetra methyl butane

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :dipole moment, molecular geometry, cis-trans isomerism, bond polarity

Hydrogen bonding is a special type of which intermolecular force?

A

Dispersion forces

B

Dipole-induced dipole interaction

C

Dipole-dipole interaction

D

Ion-dipole interaction

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

PYQ YEAR: 2023

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :Intermolecular Forces, Hydrogen Bonding

Which of the following statements is TRUE regarding the dipole moment of $cis$ - and $trans$ -1,2-dichloroethene?

A

$cis$ -1,2-dichloroethene has a higher dipole moment than $trans$ -1,2-dichloroethene.

B

$trans$ -1,2-dichloroethene has a higher dipole moment than $cis$ -1,2-dichloroethene.

C

Both isomers have the same dipole moment.

D

Both isomers have zero dipole moment.

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :1.5 mins

🔄Ncert Concepts :Dipole moment, Isomerism, Molecular geometry

The molecule having permanent dipole moment is:

A

${\rm{S}}{{\rm{F}}_4}$

B

${\rm{Xe}}{{\rm{F}}_4}$

C

${\rm{Si}}{{\rm{F}}_4}$

D

${\rm{B}}{{\rm{F}}_3}$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :2 mins

🔄Ncert Concepts :Molecular Geometry, Dipole Moment, VSEPR Theory, Polarity

Both $B{F_3}\,and\,N{F_3}$ are covalent compounds. $B{F_3}\,$ is non polar compound but $N{F_3}$ is polar, due to

A

Boron is a solid and Nitrogen is a gas in free state

B

$B{F_3}\,$ is planar but $\,N{F_3}$ is pyramidal is shape

C

Boron is a metalloid while nitrogen is a non-metal

D

Atomic size of boron is small than Nitrogen

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :Molecular Polarity, Molecular Geometry, VSEPR Theory

Which of the following molecules will have polar bonds but zero dipole moment

A

${O_2}$

B

$CHC{l_3}$

C

$C{F_4}$

D

None

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :electronegativity, bond polarity, molecular geometry, dipole moment, vector addition

The bond length of $HCl$ molecule is $1.275{A^0}$ and its dipole moment is $1.03 D$ . The ionic character of the molecule (in per cent) ( charge of the electron= $= 4.8 imes {10^{ - 10}}esu\,)$ is

A

$100$

B

$67.3$

C

$33.66$

D

$16.83$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Medium

⚡ Time Required :3 mins

🔄Ncert Concepts :Dipole moment, Ionic character, Bond length, Unit conversion

Arrange the following in order of increasing dipole moment (I) Toluene (II) $m$ - dichlorobenzene (III) $o$ - dichlorobenzene (IV) $p$ - dichlorobenzene :

A

I < IV < II < III

B

IV < I < II < III

C

IV < I < III < II

D

IV < II < I < III

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Dipole moment, Molecular geometry, Vector addition

Among ${\rm{H}}X$ , the maximum dipole moment is of:

A

HF

B

HCl

C

HBr

D

HI

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:Dipole Moment

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :dipole moment, electronegativity, bond polarity

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