NEET Chemistry MCQ: NCERT H-Bond & Dipole Moment | NEET.Guide Questions

Which of the following contributes to the high viscosity of glycerol?

A

London dispersion forces

B

Weak dipole-dipole interactions

C

Extensive hydrogen bonding

D

Low molecular weight

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :0.5 mins

🔄Ncert Concepts :H-Bond, Viscosity

Related Questions

Strongest hydrogen bonding is present in

A

$HF$

B

$HCl$

C

$HBr$

D

$HI$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Remembering

🎯Difficulty :Easy

⚡ Time Required :1 mins

🔄Ncert Concepts :hydrogen bonding, electronegativity, intermolecular forces

Which molecule has hydrogen bonding

A

${\rm{C}}{{\rm{H}}_4}$

B

${\rm{C}}{{\rm{H}}_3}{\rm{COOH}}$

C

${\rm{Ge}}{{\rm{H}}_4}$

D

${{\rm{H}}_2}{\rm{Te}}$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :hydrogen bonding, intermolecular forces, electronegativity

Two isomers, A and B, have the same molecular formula, C $_2$ H $_2$ Cl $_2$ . A has a dipole moment of zero, while B has a significant dipole moment. Which of the following correctly identifies the isomers?

A

A is trans-1,2-dichloroethene, B is cis-1,2-dichloroethene.

B

A is cis-1,2-dichloroethene, B is trans-1,2-dichloroethene.

C

A is 1,1-dichloroethene, B is cis-1,2-dichloroethene.

D

A is 1,1-dichloroethene, B is trans-1,2-dichloroethene.

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :1.5 mins

🔄Ncert Concepts :Dipole Moment, Isomerism, Molecular Structure

Which of the following compounds has the smallest dipole moment?

A

CCl $_4$

B

CHCl $_3$

C

CH $_2$ Cl $_2$

D

CH $_3$ Cl

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Application

🎯Difficulty :Hard

⚡ Time Required :1 mins

🔄Ncert Concepts :Dipole Moment, Molecular Geometry

If hydrogen bonding did not exist, how would the boiling point of water compare to the other Group 16 hydrides?

A

Similar to $\mathrm{H_2S}$

B

Higher than $\mathrm{H_2Te}$

C

Significantly lower than the other hydrides

D

Slightly higher than $\mathrm{H_2S}$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

PYQ YEAR: 2024

🎓 Ncert Level:Analyzing

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :Chemical Bonding, Periodic Properties

Which of the following is false?

A

Glycerol has strong hydrogen bonding

B

Glycol is a poisonous alcohols

C

Waxes are esters of higher alcohols with higher acids

D

Alkyl halides have higher b.p. than corresponding alcohols

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Understanding

🎯Difficulty :Easy

⚡ Time Required :2 mins

🔄Ncert Concepts :hydrogen bonding, alcohols, esters, boiling point, intermolecular forces

The predominent intermolecular forces in hydrogen fluoride is due to:

A

Dipole-induced dipole interaction

B

Dipole-dipole interaction

C

Hydrogen bond interaction

D

Dispersion interaction

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Understanding

🎯Difficulty :Medium

⚡ Time Required :2 mins

🔄Ncert Concepts :intermolecular forces, hydrogen bonding, dipole-dipole interaction, dispersion forces

The boiling point of o-nitrophenol is significantly lower than that of p-nitrophenol. This difference is primarily due to:

A

Intramolecular hydrogen bonding in o-nitrophenol

B

Stronger intermolecular forces in p-nitrophenol

C

Higher molecular weight of p-nitrophenol

D

Resonance stabilization in o-nitrophenol

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

PYQ YEAR: 2016

🎓 Ncert Level:Analyzing

🎯Difficulty :Easy

⚡ Time Required :1.5 mins

🔄Ncert Concepts :Chemical Bonding, Hydrogen Bonding, Physical Properties

The bond angle between ${\rm{H}} - {\rm{O}} - {\rm{H}}$ in ice is closest to:

A

$115\;^\circ$

B

$109\;^\circ 28\prime$

C

$110\;^\circ$

D

$90\;^\circ$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Remembering

🎯Difficulty :Medium

⚡ Time Required :1 mins

🔄Ncert Concepts :molecular geometry, bond angle, VSEPR theory

The pair of molecules forming strongest hydrogen bonds are

A

${\rm{Si}}{{\rm{H}}_4}\,\,and\,\,{\rm{Si}}{{\rm{F}}_6}$

B

${\rm{C}}{{\rm{H}}_3} - \mathop {\mathop {{\rm{ }}C}\limits_{\;||} }\limits_{\,\,{\rm{O}}} - {\rm{C}}{{\rm{H}}_3}{\mkern 1mu} {\mkern 1mu} {\rm{and}}\,{\rm{CHC}}{{\rm{l}}_3}$

C

${\rm{H}} - \mathop {\mathop {\rm{C}}\limits_{||} }\limits_{{\kern 1pt} {\rm{O}}} - {\rm{OH}}{\mkern 1mu} {\mkern 1mu} and{\mkern 1mu} {\mkern 1mu} {\rm{C}}{{\rm{H}}_3} - \mathop {\mathop {\rm{C}}\limits_{||} }\limits_{{\kern 1pt} {\rm{O}}} - {\rm{OH}}$

D

${{\rm{H}}_2}{\rm{O}}\,\,{\rm{and}}{\mkern 1mu} {\mkern 1mu} {{\rm{H}}_2}$

Question Tags

📚 Subject:Chemistry

📑 Chapter:Chemical Bonding and Molecular Structure

🎯Topic:H-Bond, Dipole Moment

🎓 Ncert Level:Analyzing

🎯Difficulty :Hard

⚡ Time Required :3 mins

🔄Ncert Concepts :Hydrogen Bonding, Electronegativity, Intermolecular Forces

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