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Test: Separation of mixture of amines - JEE MCQ


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15 Questions MCQ Test Chemistry for JEE Main & Advanced - Test: Separation of mixture of amines

Test: Separation of mixture of amines for JEE 2024 is part of Chemistry for JEE Main & Advanced preparation. The Test: Separation of mixture of amines questions and answers have been prepared according to the JEE exam syllabus.The Test: Separation of mixture of amines MCQs are made for JEE 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Separation of mixture of amines below.
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Test: Separation of mixture of amines - Question 1

The product of an amine ' ' with benzene sulphonyl chloride produces the product which is insoluble in alkali. The product of ' ' with ethanoyl chloride is

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A secondary amine gives an insoluble compound upon reaction with Hinsberg reagent.

Thus, ' ' will be

Test: Separation of mixture of amines - Question 2

When diazonium salt solution is treated with water at a temperature of 283 K it forms?

Detailed Solution for Test: Separation of mixture of amines - Question 2

Benzene diazonium chloride is hydrolysed to phenol when heated with water.
ArN2Cl + H2O ----> ArOH + N2 + HCl 

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Test: Separation of mixture of amines - Question 3

Total number of reagents among the following which can reduce in to ethyl amine.
,

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and
Test: Separation of mixture of amines - Question 4
Total number of compounds which are more basic than aniline.
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II, IV, V and VI are more basic than aniline.
Test: Separation of mixture of amines - Question 5
Which one of the following compounds forms a quaternary salt on reacting with excess methyl iodide?
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Amines react with alkyl halide (excess) to give quaternary ammonium salt.

Test: Separation of mixture of amines - Question 6
has how many isomeric forms that contain a benzene ring?
Detailed Solution for Test: Separation of mixture of amines - Question 6
having one benzene ring may be represented as , may be in the form of and amines in the following five isomeric forms.
Test: Separation of mixture of amines - Question 7
The amine that does not react with acetyl chloride is
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The compounds containing active -atoms atoms attached to or react with to form acetyl derivatives.
Test: Separation of mixture of amines - Question 8
In the diazotisation of arylamines with sodium nitrite and hydrochloric acid, an excess of hydrochloric acid is used primarily to
Detailed Solution for Test: Separation of mixture of amines - Question 8
Excess of is used to convert free aniline to aniline hydrochloride otherwise free aniline would undergo coupling reaction with benzenediazonium chloride.
Test: Separation of mixture of amines - Question 9
Nitrosoamines are insoluble in water. On heating with conc. , they give secondary amines. The reaction is called
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Test: Separation of mixture of amines - Question 10
Which of the following reactions can produce aniline as main product?
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Reduction of nitrobenzene in acidic medium forms aniline as-

Test: Separation of mixture of amines - Question 11

In a reaction of aniline a coloured product was obtained.

The structure of C would be:

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The reaction can be completed as follows:

Test: Separation of mixture of amines - Question 12
Statement I: Aldehyde on reaction with gives Cyanohydrin.
Statement II: Cyanohydrin is a compound which consists of hydroxy and cyano groups on the same carbon.
Choose the correct answer from the following with reference to above statements.
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Test: Separation of mixture of amines - Question 13
-Chloroaniline and anilinium hydrogen chloride can be distinguished by:
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-Chloroaniline and anilinium hydrogen chloride can be distinguished by . Anilinium hydrogen chloride will give white ppt of on reaction with , but -chloronoaniline will not react with it because is directly attached to benzene nucleus.
Test: Separation of mixture of amines - Question 14
Primary amines can be distinguished from secondary and tertiary amines by reacting with
Detailed Solution for Test: Separation of mixture of amines - Question 14
Primary amine reacts with and alc. to form isocyanide while secondary and tertiary amines do not react
Test: Separation of mixture of amines - Question 15
A mixture containing the following four compounds is extracted with . The compound that goes to aqueous layer is :
Detailed Solution for Test: Separation of mixture of amines - Question 15
When the given mixture is shaken with , amine get protonated and becomes
cation , which does not dissolve in organic solvent but usually dissolve in due to its charge. So, shaking with aqueous HCl will pull amines into the aqueous phase and leave all other compounds in organic layer.
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