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, and Colour and Odour of Amines.

Important Questions on Physical Properties of Amines

MEDIUM
IMPORTANT

CH3CH2NH2 is soluble in which of the following compound?

EASY
IMPORTANT

Among the following molecules with the same molecular weight, which one has the highest boiling point?

MEDIUM
IMPORTANT

Most soluble amine in aqueous solution is :-

HARD
IMPORTANT

Explain briefly about the odour of amines?

HARD
IMPORTANT

Explain briefly about the colour of aryl amines?

HARD
IMPORTANT

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 

HARD
IMPORTANT

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

Ethylamine, n-propylamine, n-butylamine

HARD
IMPORTANT

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

Ethane, ethylamine, and ethyl alcohol

HARD
IMPORTANT

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

HARD
IMPORTANT

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

HARD
IMPORTANT

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

HARD
IMPORTANT

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

ethylamine, diethylamine and triethylamine

HARD
IMPORTANT

Among the following, how many are the correct order with respect to their Boiling points?

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HARD
IMPORTANT

While trying to separate given compounds from their mixture, the mixture is treated with 1 M HCl. Which of the following compound goes to aqueous layer ?
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EASY
IMPORTANT

Cotyledons are also called-

MEDIUM
IMPORTANT

If A is C2H5NH2, B is C2H52NH, C is C2H53N, then order of solubility in water is:

MEDIUM
IMPORTANT

Which of the following statement is correct about the basic strength on the basis of given data ?

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The correct pKa order is -

MEDIUM
IMPORTANT

Which among the following has the highest boiling point?

MEDIUM
IMPORTANT

Which among the following has the highest boiling point?

EASY
IMPORTANT

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