Physical Properties of Amines

IMPORTANT

Physical Properties of Amines: Overview

This topic covers concepts, such as, Physical Properties of Amines, Hydrogen Bonding in Amines, Boiling Points of Amines, Water Solubility of Amines & Colour and Odour of Amines etc.

Important Questions on Physical Properties of Amines

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Explain briefly about the odour of amines?

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Explain briefly about the colour of aryl amines?

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Arrange the following compounds in the decreasing order of their basic nature in gaseous phase. Ammonia, N - methylethanamine, propan - I - amine and N, N - dimethylmethanamine 

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Arrange the following amines in the increasing order of their pKb values

aniline, 4 - methoxyaniline and 4 - nitroaniline

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Arrange the following amines in the increasing order of their pKb values

Phenylmethylamine, 2 - Aminotoluene and 2 - Fluoroaniline

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Arrange the following compounds in the decreasing order of their boiling points

Ethyl alcohol, ethylamine and diethylamine

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Arrange the following compounds in the decreasing order of their boiling points

Ethylamine, n-propylamine, n-butylamine

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Arrange the following compounds in the decreasing order of their boiling points

Ethane, ethylamine, and ethyl alcohol

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Arrange the following compounds in the decreasing order of their solubility in water

n-butane, n-butyl alcohol and n-butylamine

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Give plausible explanation for the statements.​​​​​​ Butan - 1 - amine has higher boiling point than N - Ethylethanamine.

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Give plausible explanation for the statements.-Butan - 1 - ol is more soluble in water than Butan - 1 - amine.

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Give plausible explanation for the statement-Ethylamine is soluble in water whereas aniline is not.

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Arrange the following compounds in the decreasing order of their solubility in water

ethylamine, n-propylamine and n-butylamine

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Arrange the following compounds in the decreasing order of their solubility in water

ethylamine, diethylamine and triethylamine

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Which of the following amines form maximum hydrogen bonds within themselves?

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Pure aniline is a :