In a reaction of aniline a coloured product C was obtained.

The structure of C would be

1. 

2. 

3. 

4. 

एनीलीन की अभिक्रिया में एक रंगीन उत्पाद C प्राप्त किया गया था।

*ठंडा

C की संरचना होगी:

1. 

2. 

3. 

4. 

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Nitrobenze on reduction with Al-Hg and water gives:

(1) azobenze

(2) aniline

(3) azoxy benzene

(4) phenylhydroxylamine

नाइट्रोबेन्जीन जल और Al-Hg के साथ अपचयन पर देता है:

1. एजोबेन्जीन

2. एनीलीन

3. एजॉक्सी बेन्जीन

4. फेनिलहाइड्रॉक्सिलऐमीन

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Aniline and ethylamine resembles in:

1. solubility

2. action with HNO2

3. action of Grignard reagent

4. coupling reaction

एनीलीन और एथिलऐमीन निम्न में मेल खाते हैं:

1. विलेयता

2. HNO2 के साथ क्रिया

3. ग्रीन्यार अभिकर्मक की क्रिया

4. युग्मन अभिक्रिया

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Reaction of R-C||O-NH2 with a mixture of Br2 and KOH gives R-NH2 as the main product. The intermediates involved in this reaction are: 

1. R-C||O-NHBr and R-N=C=O

2. RCN

3. R-C||O-NBr2

4. RNHBr

R-C||O-NH2Br की अभिक्रिया Br2 और KOH के मिश्रण के साथ कराने पर मुख्य उत्पाद के रूप में R-NH2 देता है इस अभिक्रिया में शामिल मध्यवर्ती हैं:

1. R-C||O-NHBr और R-N=C=O

2. RCN

3. R-C||O-NBr2

4. RNHBr

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The major product of the following reaction would be

1. 
2.
3.
4.

निम्नलिखित अभिक्रिया,  का प्रमुख उत्पाद होगा:

1. 
2.
3.
4.

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CH3CH2ClNaCNXNi/H2YAcetic anhydrideZ

In the above reaction sequence, Z is                                  

1. CH3CH2CH2NHCOCH3

2. CH3CH2CH2NH2

3. CH3CH2CH2CONHCH3

4. CH3CH2CH2CONHCOCH3

CH3CH2ClNaCNXNi/H2Yएसीटिक एनहाइड्राइडZ

उपरोक्त अभिक्रिया क्रम में, Z है:

1. CH3CH2CH2NHCOCH3

2. CH3CH2CH2NH2

3. CH3CH2CH2CONHCH3

4. CH3CH2CH2CONHCOCH3

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Which of the following reagents will convert nitromethane into methylamine ?

1. Zn/HCl

2. Zn/NaOH

3. Zn/C2H5OH

4. Ni/H2

निम्नलिखित में से कौन सा अभिकर्मक नाइट्रोमेथेन को मेथिलऐमीन में परिवर्तित कर देगा?

1. Zn/HCl

2. Zn/NaOH

3. Zn/C2H5OH

4. Ni/H2

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Acetamide is treated with the following reagents separately. Which one of these would yield methyl amine ?

[2010]

1. NaOH/ Br2

2. Sodalime

3. Hot conc. H2SO4

4. PCl5

एसीटैमाइड को निम्नलिखित अभिकर्मकों के साथ अलग अलग उपचारित किया जाता है। इनमे से किससे मेथिल ऐमीन की लब्धि होगी?

[2010]

1. NaOH/Br2

2. सोडालाइम

3. गर्म सांद्र H2SO4

4. PCl5

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What will be the product of the following reaction

(1)  
(2)
(3)
(4)

निम्नलिखित अभिक्रिया का उत्पाद क्या होगा?

(1)  
(2)
(3)
(4)

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Considering the basic strength of amines in aqueous solution, which one has the least basic

1. (CH3)2NH

2. CH3NH2

3. (CH3)3N

4. C6H5NH2

जलीय विलयन में ऐमीन की क्षारीय सामर्थ्य पर विचार करते हुए बताइये ,कौन सबसे कम क्षारीय है:

1. (CH3)2NH

2. CH3NH2

3. (CH3)3N

4. C6H5NH2

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