Identify the compound that will react with Hinsberg's reagent to give a solid which dissolves in alkali.

1. 2.
3. 4.
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
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The reagent 'R' in the given sequence of a chemical reaction is : 

   

1. HI

2. CuCN/KCN

3. H2O

4. CH3CH2OH

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Which amine gives the carbylamine test?

1.    2.   
3.    4.   
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
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The reaction of propanamide with ethanolic sodium hydroxide and bromine will give:

1. Ethylamine

2. Methylamine

3. Propylamine

4. Aniline

Subtopic:  Amines - Preparation & Properties |
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What is the correct order of the methyl substituted amines' basic strength in an aqueous solution?

1. CH3NH> (CH3)2NH > (CH3)3N

2. (CH3)2NH > CH3NH2 > (CH3)3N

3. (CH3)3N > CH3NH2 > (CH3)2NH

4. (CH3)3N > CH3NH2 > (CH3)2NH

Subtopic:  Amines - Preparation & Properties |
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Which amine reacts with Hinsberg's reagent to produce an alkali insoluble product?

1.    2.  
3.   4.  
 

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
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Nitration of aniline in strong acidic medium also gives m-nitroaniline because:

1. In spite of substituents nitro group always goes to only m-position
2. In electrophilic substitution reactions amino group is meta directive
3. In absence of substituents nitro group always goes to only m-position
4. In acidic (strong) medium aniline is present as anilinium ion
Subtopic:  Amines - Preparation & Properties |
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For the following compounds, what is the correct increasing order of basic strength?

     (I)       (II)     (III)

1. III < I < II

2. III < II < I

3. II < I < III

4. II < III < I

Subtopic:  Amines - Preparation & Properties |
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Which of the following reactions is appropriate for converting acetamide to methanamine?

1. Hoffmann hypobromamide reaction

2. Stephens reaction

3. Gabriels phthalimide synthesis

4. Carbylamine reaction

Subtopic:  Amines - Preparation & Properties | Identification of Primary, Secondary & Tertiary Amines |
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A nitro-compound among the following that does not react with nitrous acid is:

1.  2.
3.   4.  
 

Subtopic:  Urea & Nitro Compound |
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