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 & Conditions for formation of Hydrogen Bond etc.

Important Questions on Hydrogen Bonding

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

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Intramolecular hydrogen bonding is present in:

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

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

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

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

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Among the following, the molecule with minimum melting point is

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

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

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

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Which of the following does not have any hydrogen bond?

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The hydrogen bond between two atoms is formed due to

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Which of the following molecules shows intramolecular hydrogen bonding?

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Hydrogen bonding is not present in

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

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

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When two ice cubes are pressed over each other, they unite to form one cube. Which of the following forces is responsible to hold them together?

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Ethanol & dimethyl ether both have the same molecular weight. But ethanol has a higher boiling point than dimethyl ether. This is due to:

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The molecular interactions responsible for hydrogen bonding in HF

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Determine the increasing order of boiling points of the below-mentioned alcohols:

I 1,2-dihydroxybenzeneII 1,3-dihydroxybenzeneIII 1,4-dihydroxybenzeneIV Hydroxybenzene