Which one of the following on reduction with LiAlH4 yields a secondary amine?                   [2007]

1. Methyl isocyanide

2. Acetamide

3. Methyl cyanide

4. Nitroethane

Subtopic:  Cyanides & Isocyanides |
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Aniline when diazotised in cold and then treated with dimethylaniline, gives a coloured product. Its structure would be :                                                                                 

1.

2. 

3. 

4. 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 71%
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What is the end product in the following sequences of operations?

AcetamideP2O5A4HB

1. CH3NH                             

2. C2H5NH2

3. CH3CN                                   

4.  CH3COONH4

Subtopic:  Mechanism |
 68%
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Name the end product in the following series of reactions,

CH3COOH NH3ABP2O5C:

1. CH4 

2. CH3OH

3. acetonitrile 

4. ammonium acetate

Subtopic:  Amines - Preparation & Properties |
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The type of isomerism shown by C6H5CN and C6H5NC is:

1. Position

2. Functional

3. enantiomer

4. Tautomerism

Subtopic:  Amines - Preparation & Properties |
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An aromatic primary amine with cold nitrous acid leads to the formation of:

1. alcohol

2. nitrite

3. diazonium salt

4. benzene

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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In the reaction,

CH3CN+2HSnCl2HClX Boiling H2O Y, the term Y is 

[1999]

1. Acetone

2. Ethanamine

3. Acetaldehyde

4. Dimethyl amine

Subtopic:  Cyanides & Isocyanides |
 56%
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X and Y in the given reaction are:

1. CH3COOH + (CH3)2NH

2. CH3CONH2 + CH3OH

3. CH3CHO + (CH3)2NH

4. CH3COCH3 + CH3NH2

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
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Which of the following statements about primary amines is false ?

[2010]

1. Alkyl amines are stronger bases than aryl amines

2. Alkyl amines react with nitrous acid to produce alcohols

3. Aryl amines react with nitrous acid to produce phenols

4. Alkyl amines are stronger bases than ammonia

Subtopic:  Amines - Preparation & Properties |
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AIPMT - 2010
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Among the following, the strongest base is:

1. C6H5NH2

2. p-NO2-C6H4NH2

3. m-NO2-C2H4NH2

4. C2H5CH2NH2

Subtopic:  Amines - Preparation & Properties |
 79%
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