Which among the following compounds will give addition reaction with water?

(i) CH3-CH=CH2

(ii) CH3-CCH

(iii) CCl3-CHO

(iv) CH3-CHO

Select the correct answer from the codes given below:

Codes:

(1) (i), (ii), (iii)

(2) (i) and (ii)

(3) (i), (ii), (iv)

(4) only (iii)

Subtopic:  Addition Reaction of C=N, C=0 |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which among the following compounds is used for protection of carbonyl groups?

1. HCN

2. CH3OH

3. 

4.  C2H5OH

Subtopic:  Addition Reaction of C=N, C=0 |
 63%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

In the given reaction,

CH3-CN H2O/(A)H2O/H/(B)

(A) and (B) respectively are:

(1)           O
          
CH3-C-NH2 and CH3COOH

(2) CH3COONH4 and CH3COOH

(3) CH3CONH2 and CH3COONH4

(4) CH3-CH=NH and CH3COOH

Subtopic:  SN1 & SN2 Reactions |
 66%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which among the following compounds will give nucleophilic addition reaction?

(1)            O
           
C6H5-C-Cl

(2)          O       
         
CH3-C-NH2

(3)

 

(4)          O
         
CH3-C-OC2H5

Subtopic:  Addition Reaction of C=N, C=0 |
 54%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which among the following reagents can be used for the test of carbonyl group in laboratory?

1. NH2OH

2. NH2NH2

3. NaSO3H

4. 2,4-DNPH

Subtopic:  Reagents |
 61%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

In the reaction sequence,

[X] will be:

1. 2. CH3COOH
3. C6H5-NH2 4. CH3-CO-NH-C6H5
Subtopic:  Addition Reaction of C=N, C=0 |
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Consider the following statements for carbonyl compounds:

(i) They give nucleophilic addition reaction.

(ii) Aldehyde is more reactive than ketone for nucleophilic addition reaction.

(iii) β-hydrogen of carbonyl compound is more acidic than α-hydrogen.

(iv) They give addition reaction followed by elimination reaction with NH2-NH-C6H4-CH3.

Of these statements:

(1) (i) and (ii) are correct

(2) (i), (ii) and (iv) are correct

(3) (i), (ii) and (iii) are correct

(4) (i), (ii), (iii) and (iv) are correct

Subtopic:  Addition Reaction of C=N, C=0 |
 53%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Consider the following statements for a carbonyl compound:

(i) It gives addition reaction

(ii) It gives condensation reaction

(iii) It gives elimination reaction

(iv) It gives oxidation reaction

Of these statements:

(1) (i), (ii), (iii) and (iv) are correct

(2) (i) and (ii) are correct

(3) (i), (ii) and (iii) are correct

(4) (i), (ii) and (iv) are correct

Subtopic:  Addition Reaction of C=N, C=0 |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Which compound will give E1cb reaction?

(1) CF3-CHCl2

(2) C6H5-CH2-CH2-F

(3)           NO2
           l
CH3-CH-CHC6H5
                  l
                 OCOCH3

(4) All of these

Subtopic:  SN1 & SN2 Reactions |
 70%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Reaction intermediate of E1 reaction is:

(1) Carbocation

(2) carbanion

(3) Carbene

(4) free radical

 

Subtopic:  Reaction Intermediates |
 75%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints