Which of the following amines is optically active?

(1) CH3NH2

(2) CH3NHCH3

(3) CH3CH2CH2-N|CH3-C2H5

(4) Sec. butylamine

Subtopic:  Amines - Preparation & Properties |
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The number of π-bonds in the formula given below, NC-CH=CH-CN are:

(1) 5

(2) 4

(3) 3

(4) 2

Subtopic:  Amines - Preparation & Properties |
 84%
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The product yield from the reaction of a ketone and 1° amine is:

1. Amides

2. Oximes

3. Urea

4. Imines

Subtopic:  Mechanism |
 58%
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The compound formed when malonic ester reacts with urea is:

(1) cinnamic acid

(2) butyric acid

(3) barbituric acid

(4) crotonic acid

Subtopic:  Amines - Preparation & Properties |
 57%
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Ethylamine reacts with nitrosyl chloride (NOCl) to form:

(1) ethyl chloride

(2) ethyl alcohol

(3) ethyl nitrite

(4) nitroethane

Subtopic:  Amines - Preparation & Properties |
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Which compound will liberate CO2 from NaHCO3 solution?

(1) CH3CONH2

(2) CH3NH2

(3) (CH3)4N+OH-

(4) CH3N+H3Cl-

Subtopic:  Amines - Preparation & Properties |
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C6H5NO2Fe/HClA273 KNaNO2/HClB283 KH2OC 'C' is 

1. C6H5-OH

2. C6H5-CH2OH

3. C6H5-CHO

4. C6H5NH2

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 81%
From NCERT
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Identify the product formed from the reaction of nitrobenzene with conc. HNO3/H2SO4 at 80-100°C:
1. 1,4-Dinitrobenzene 
2. 2,4,6-Trinitrobenzene
3. 1,2-Dinitrobenzene 
4. 1,3-Dinitrobenzene

Subtopic:  Urea & Nitro Compound |
 54%
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Which of the following compounds is most basic here

1. diphenyl amine

2. dimethyl amine

3. guanidine

4. trimethyl amine

Subtopic:  Amines - Preparation & Properties |
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Whose melting point is the highest?

1. Primary amines 2. Secondary amines
3. Tertiary amines 4. Quaternary amines
Subtopic:  Amines - Preparation & Properties |
 68%
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