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 |
Level 3: 35%-60%
Hints

Whose melting point is the highest?

1. Primary amines 2. Secondary amines
3. Tertiary amines 4. Quaternary amines
Subtopic:  Amines - Preparation & Properties |
 69%
Level 2: 60%+
Hints

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 |
 61%
Level 2: 60%+
Hints
Links

advertisementadvertisement

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 |
 81%
Level 1: 80%+
Hints
Links

Which of the following is most reactive to electrophilic substitution?

1. Nitrobenzene 2. Aniline
3. Aniline hydrochloric 4. n-Acetylaniline
Subtopic:  Amines - Preparation & Properties |
 57%
Level 3: 35%-60%
Hints

Cyanoform is a _____ acid than chloroform. 

1. Weaker

2. Neutral

3. Stronger

4. Both acidic and basic

Subtopic:  Cyanides & Isocyanides |
 61%
Level 2: 60%+
Hints

advertisementadvertisement

Which amine gives the carbylamine test?

1.    2.   
3.    4.   
Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 86%
Level 1: 80%+
NEET - 2020
Hints
Links

The following reaction is the best method to introduce F to benzene:


The structure of intermediate compound A is:

1.  2.   
3.   4.  
 

Subtopic:  Diazonium Salts: Preparation, Properties & Uses |
 85%
Level 1: 80%+
Hints

The structure of the major product in the following reaction will be:

1. 
2.
3.
4.
Subtopic:  Urea & Nitro Compound |
 64%
Level 2: 60%+
Hints

advertisementadvertisement

Select the correct option based on the statements below:

Assertion (A): is more basic than.
Reason (R): Delocalization of a lone pair of electrons decreases the basic strength.
 
1. Both (A) and (R) are True and (R) is not the correct explanation of (A).
2. (A) is True but (R) is False.
3. Both (A) and (R) are True but (R) is the correct explanation of (A).
4. Both (A) and (R) are False.
Subtopic:  Amines - Preparation & Properties |
 59%
Level 3: 35%-60%
Hints
Links