Cyanoform is a _____ acid than chloroform. 

1. Weaker

2. Neutral

3. Stronger

4. Both acidic and basic

Subtopic:  Cyanides & Isocyanides |
 59%
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Which of the following is most reactive to electrophilic substitution?

1. Nitrobenzene 2. Aniline
3. Aniline hydrochloric 4. n-Acetylaniline
Subtopic:  Amines - Preparation & Properties |
 56%
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Which of the following amines doesn't give the carbylamine reaction?

1. Ethylamine 2. Dimethylamine
3. Methylamine 4. Phenylamine
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 80%
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The reagent that is used to change nitromethane into methylhydroxylamine is: 

1. Zn/NaOH

2. Sn/HCl

3. Zn/NH4Cl

4. Zn/HCl

Subtopic:  Urea & Nitro Compound |
 58%
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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 |
 69%
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When   is reduced with Sn / HCl, the pair of products formed is :

1. Ethanol, hydroxylamine hydrochloride 
2. Ethanol, ammonium hydroxide
3. Ethanol, NH2OH
4. \(C_3H_5NH_2, H_2O\)

Subtopic:  Urea & Nitro Compound |
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Which amine gives the carbylamine test?

1.    2.   
3.    4.   
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 84%
From NCERT
NEET - 2020
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Which of the following bases is the strongest in an aqueous medium?

1. CH3NH2
2. NCCH2NH2
3. (CH3)2NH
4. C6H5NHCH3

Subtopic:  Mechanism |
 77%
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The reagent among the following that does not reduce an aryl nitro compound to an amine is:

1. H2(excess) / Pt

2. LiAlH4 in ether

3. Fe and HCI

4. Sn and HCI

Subtopic:  Urea & Nitro Compound |
 61%
From NCERT
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The most effective reagent among the following to convert 2-phenylpropanamide into 2-phenylpropanamine is:
 

1. Excess H2
2. Br2 in aqueous NaOH
3. Iodine in the presence of phosphorus
4. LiAlH4 in ether

Subtopic:  Amines - Preparation & Properties |
 58%
From NCERT
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