The least basic aqueous solution among the following is:

1. (CH3)2NH

2. CH3NH2

3. (CH3)3N

4. C6H5NH2

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 61%
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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:  Identification of Primary, Secondary & Tertiary Amines | Cyanides & Isocyanides |
 78%
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The IUPAC name of the compound having formula,

 O=CCHCH2
      |       |        |
    OH    NH2    OH is :

1. 3-Aminohydroxypropionic acid

2. 2-Amino-propan-3-oic acid

3. Amino hydroxy propionic acid

4. 2-Amino-3-hydroxy propanoic acid

Subtopic:  Amines - Preparation & Properties |
 86%
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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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RMgX on reacting with cyanogen chloride gives:

1. R-NC

2. R-Cl

3. R-CN

4. None of the above

Subtopic:  Cyanides & Isocyanides |
 59%
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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 |
 76%
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Which of the following is the strongest base ?

1. 

2. 

3. 

4. 

Subtopic:  Amines - Preparation & Properties |
 66%
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Primary, secondary and tertiary nitroalkanes can be identifier by the action of:

1. HNO2 + NaOH(aq)

2. CHCl3 + NaOH (aq)

3. CHCl3 + KOH(alc.)

4. none of these

Subtopic:  Urea & Nitro Compound |
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Consider the following sequence of reactions

Compound[A]Reduction[B] HNO3CH3CH2OH 

The compound [A] is

 

1. CH3CH2CN

2. CH3NO2

3. CH3NC

4. CH3CN

Subtopic:  Amines - Preparation & Properties |
 62%
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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 |
 73%
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AIPMT - 2010
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