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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The product (A) in the below mentioned reaction is:

1.  2.
3. 4.
 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Among the following, which diazonium salt is the most stable?

1. \(CH_{3}N_{2}^{+}X^{-}\)

2. \(C_{6}H_{5}N_{2}^{+}X^{-}\)

3. \(CH_{3}CH_{2}N_{2}^{+}X^{-}\)

4. \(C_{6}H_{5}CH_{2}N_{2}^{+}X^{-}\)

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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"A" in the below reaction is:


1. Cu2Cl2
2. H3PO2 and H2O
3. H+ / H2O
4. HgSO4 / H2SO4
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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An organic compound 'A' on treatment with NH3 gives 'B', which on heating gives 'C'. 'C',
when treated with Br2 in the presence of KOH produces ethylamine. Compound 'A' is -

1. CH3CH2COOH
2. CH3COOH
3. CH3CH2CH2COOH
4.
Subtopic:  Amines - Preparation & Properties | Diazonium Salts: Preparation, Properties & Uses |
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Aniline gives a set of the following reactions that yielded a colored product 'Y'.
    

The structure of 'Y' is -

1.
2.
3.
4.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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 The structure of C in the below mentioned reaction is 

1. 
2.
3.
4.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Aniline in a set of reactions yielded a product D

 

The structure of the product D would be -

1. C6H5CH2OH

2. C6H5CH2NH2

3. C6H5NHOH

4. C6H5NHCH2CH3

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be :-

1.
2.
3.
4.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
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