The number of structural isomers possible from the molecular formula C3H9N is?

1. 4

2. 5

3. 2

4. 3

Subtopic:  Amines - Preparation & Properties |
 54%
From NCERT
NEET - 2015
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Mark the reaction that does not yield aniline from the given options:

1. Hydrolysis of phenyl isocyanide with an acidic solution
2. Degradation of benzamide with bromine in alkaline solution
3. Reduction of nitrobenzene with H2/Pd in ethanol
4. Treatment of Potassium salt of phthalimide with chlorobenzene followed by hydrolysis in an aqueous NaOH solution
Subtopic:  Amines - Preparation & Properties |
 65%
From NCERT
NEET - 2015
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What is the name of the following reaction?

1. Friedel-Crafts reaction

2. Perkins reaction

3. Acetylation reaction

4. Schotten-Baumann reaction

Subtopic:  Amines - Preparation & Properties |
 52%
From NCERT
NEET - 2015
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The product (A) in the below-mentioned reaction is:

 

1.  2.
3. 4.
 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 84%
From NCERT
AIPMT - 2014
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The most stable diazonium salt among the following is: 

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 |
 78%
From NCERT
AIPMT - 2014
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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 |
 75%
From NCERT
AIPMT - 2013
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Nitrobenzene on reaction with conc. HNO3 /H2SO4 at 80 – 100 ºC forms:

1. 1,3– Dinitrobenzene

2. 1,4–Dinitrobenzene

3. 1,2,4–Trinitrobenzene

4. 1,2–Dinitrobenzene

Subtopic:  Urea & Nitro Compound |
 55%
From NCERT
AIPMT - 2013
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Aniline gives a set of the following reactions that yielded a coloured product 'Y'.
    

The structure of 'Y' is -

1.
2.
3.
4.
Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 85%
From NCERT
AIPMT - 2010
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The reagent that is used to convert acetamide into methyl amine is:

1. NaOH-Br2

2. Soda lime

3. Hot conc. H2SO4

4. PCl5

Subtopic:  Amines - Preparation & Properties | Mechanism |
 89%
From NCERT
AIPMT - 2010
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The incorrect statement among the following regarding the primary amine is:

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 |
 67%
From NCERT
AIPMT - 2010
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