Hydrogen Bonding

IMPORTANT

Hydrogen Bonding: 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 and Conditions for formation of Hydrogen Bond.

Important Questions on Hydrogen Bonding

MEDIUM
IMPORTANT

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

MEDIUM
IMPORTANT

Which of the molecules does not show hydrogen bonding?

MEDIUM
IMPORTANT

Intramolecular hydrogen bonding is present in:

HARD
IMPORTANT

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

MEDIUM
IMPORTANT

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

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

EASY
IMPORTANT

p-Nitrophenol has greater boiling point than that of o-nitrophenol. What is the reason?

EASY
IMPORTANT

The strongest hydrogen bond is:

 

EASY
IMPORTANT

The correct representation of H-bonding between NH3 and H2O is

EASY
IMPORTANT

Amongst H2O, H2S, H2Se and H2Te, the one with the highest boiling point is:

EASY
IMPORTANT

The amines given are isomers. Choose the one with the lowest boiling point.

EASY
IMPORTANT

The maximum possible number of hydrogen bonds which H2O molecule can form is:

EASY
IMPORTANT

Which of the following does not have any hydrogen bond?

MEDIUM
IMPORTANT

The hydrogen bond between two atoms is formed due to

MEDIUM
IMPORTANT

Which of the following molecules shows intramolecular hydrogen bonding?

MEDIUM
IMPORTANT

Hydrogen bonding is not present in

EASY
IMPORTANT

Two ice cubes are pressed over each other and unite to form one cube. Which force is responsible for holding them together:

MEDIUM
IMPORTANT

Anhydrous mixture of KF and HF contain which types of ions?