Hydrogen Bonding and its Application

IMPORTANT

Hydrogen Bonding and its Application: Overview

This topic covers concepts such as Hydrogen Bond, Inter-molecular Hydrogen Bond, Intra-molecular Hydrogen Bond, Effect of Intermolecular Hydrogen Bonding on Boiling Point, Effect of Intermolecular Hydrogen Bonding on Solubility, etc.

Important Questions on Hydrogen Bonding and its Application

EASY
IMPORTANT

Which effect best explains that o-nitrophenol is insoluble in water?

MEDIUM
IMPORTANT

The intramolecular hydrogen bonding in compound leads to:

MEDIUM
IMPORTANT

0-nitrophenol and p-nitrophenol are separated by

EASY
IMPORTANT

Among the common mineral acids, H2SO4 is less volatile due to

MEDIUM
IMPORTANT

Identify the correct sequence with respect to the strength of hydrogen bonding among the following.

EASY
IMPORTANT

The dominant intermolecular force that must be overcome to convert liquid methanol to its vapour is _______

EASY
IMPORTANT

The correct order of boiling point in the following compounds is

MEDIUM
IMPORTANT

The increasing order of the boiling points for the following compounds is:

IC2H5OH      IIC2H5Cl    IIIC2H5CH3   IV C2H5OCH3

MEDIUM
IMPORTANT

_____ hydrogen bonding is present in o-nitrophenol. (Intramolecular/Intermolecular)

MEDIUM
IMPORTANT

The number of hydrogen bonds formed by a water molecule at normal conditions is

MEDIUM
IMPORTANT

Which of the molecules does not show hydrogen bonding?

EASY
IMPORTANT

Which of following forms intramolecular hydrogen bond after removal of most acidic H+

EASY
IMPORTANT

Check the following molecules and identify in which of the following substances will hydrogen bond be the strongest?

MEDIUM
IMPORTANT

Which of the following molecule doesn't show hydrogen bonding?

EASY
IMPORTANT

Which of the following is incorrect regarding Hydrogen bond.

 

Column-I

(Molecule)

Column-II

(Number of hydrogen Bond associated permolecule)

(A)

H2Ss

4

(B)

HFs

2

(C)

Anhyrous acetic acid

4

(D)

H3BO3s

6

HARD
IMPORTANT

Hydrogen bonding plays important role in the following phenomenon :-

EASY
IMPORTANT

Which of the following has intramolecular H-bond?

EASY
IMPORTANT

Which one of the following compounds shows the presence of intramolecular hydrogen bond ?

MEDIUM
IMPORTANT

Intramolecular hydrogen bonding is present in: