The final product C, obtained in this reaction

Ac2OACH2COOHBr2BH+H2OC

would be

1.                  

2.  

3.                  

4.  

 

Concept Questions :-

Amines - Introduction,preparation and properties
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Aniline when diazotised in cold and then treated with dimethylaniline, gives a coloured product. Its structure would be                                                                                        

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Diazonium salts: Preparation, reactions, uses
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Aniline in a set of the following reactions yielded a coloured product Y.                        

 

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Amines - Introduction,preparation and properties
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What is the end product in the following sequences of operations;

AcetamideP2O5A4HB ?

1. CH3NH                             

2. C2H5NH2

3. CH3CN                                   

4.  CH3COONH4

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Name the end product in the following series of reactions,

CH3COOH NH3ABP2O5C:

(a) CH4                                         (b) CH3OH

(c) acetonitrile                               (d) ammonium acetate

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Primary, Secondary and tertiary amines may be separated by using:

1. ethanoyl chlorode

2. diethyl oxalate

3. thionyl chlorode

4. none of these

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Identification of primary, secondary and tertiary amines
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 are ........... isomers.

(a) Chain

(b) functional

(c) position

(d) all of these

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Primary nitroalkanes on hydrolysis give:

1. RCOOH + NH2OH

2. RCOOH

3. NH2OH

4. RCOR

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How many primary amines are posible for the formula C4H11N ?

(a) 1

(b) 2

(c) 3

(d) 4

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Amines - Introduction,preparation and properties
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The type of isomerism shown by C6H5CN and C6H5NC is:

(a) position

(b) functional

(c) enantiomerism

(d) tautomerism

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