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 & Conditions for formation of Hydrogen Bond etc.

Important Questions on Hydrogen Bonding and its Application

EASY
IMPORTANT

In an ice crystal, each water molecule is hydrogen bonded to _____ neighbouring molecules.

MEDIUM
IMPORTANT

Which compound form polymer due to hydrogen bond?

EASY
IMPORTANT

The correct order of boiling point in the following compounds is

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:

HARD
IMPORTANT

Which of the following is arranged in the increasing order of enthalpy of vaporisation?

HARD
IMPORTANT

Which of the following is arranged in the increasing order of enthalpy of vaporisation ?

EASY
IMPORTANT

With respect to the boiling point for the substances H2O, NH3, CsF and He, the correct order is:

HARD
IMPORTANT

Among the following, the molecule with minimum melting point is

MEDIUM
IMPORTANT

Find the number of compounds from the given compounds having more boiling point than water.
Ammonia, phosphine, ethanol, hydrogen sulphide, hydrogen fluoride, hydrogen iodide.

EASY
IMPORTANT

Determine the appropriate order of the strength of H-bonds.

MEDIUM
IMPORTANT

Which among the following statements is true about hydrogen bonding?