An amine is reacted with benzene sulphonyl chloride then a solid compound is formed which is insoluble in alkali, The amine is

1. CH3-CH2-NH2

2. CH3-NH-CH2-CH3

3. (CH3)3N

4. C6H5-NH2

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

The compound A and B respectively are

Subtopic:  Cyanides & Isocyanides |
 82%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

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

Subtopic:  Amines - Preparation & Properties |
 82%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

In which of the following reaction cyanide will be obtained as a major product ?

1. 

2. 

3. 

4. 

Subtopic:  Cyanides & Isocyanides |
 81%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

 HNO2(A) + + CH2 = CH-CH2-CH2-OH 

A will be:

(a) CH2 = CH-CH|OH-CH3

(b) 

(c)  

(d) 

Subtopic:  Amines - Preparation & Properties |
 79%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

H3O+LiAlH4excessproduct

The product formed in the above reaction is -

1. 

2. 

3. 

4. 

 

Subtopic:  Amines - Preparation & Properties |
 72%
From NCERT
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints
To view explanation, please take trial in the course.
NEET 2025 - Target Batch

advertisementadvertisement

Which of the following reactions can be used to prepare acetophenone?

1. C6H5CN 2H2O1.AlCl3

2. C6H5COO2Ca + CH3COO2Ca    heat    

3. C6H5CN 2 H3O+1.CH3MgI

4. Both 2, and 3

 68%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Above compounds (P) & (Q) can be differentiated by:

1. amm. AgNO3

2. NaOH

3. FeCl3

4. Both 1 & 2

Subtopic:  Urea & Nitro Compound |
 75%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

Identify the product (A)  in following reaction series,

CH3CN Na/C2H5OH(X) HNO2(Y) [O](Z) Tollens reagent(A):

(a) CH3CHO

(b) CH3CONH2

(c) CH3COOH

(d) CH3-CH2-NHOH

 

Subtopic:  Cyanides & Isocyanides |
 65%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints

advertisementadvertisement

Amine may contain:

Subtopic:  Identification of Primary, Secondary & Tertiary Amines |
 95%
To view explanation, please take trial in the course.
NEET 2025 - Target Batch
Hints