Which is the major product of the following reaction?

1. 
2. 

3. 

4. 

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 57%
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NEET 2023 - Target Batch - Aryan Raj Singh
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PCl5(A) LiAlH4(B) PCC(C) HO-(D)

(a) 
  (b)  
(c)  
(d) 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 55%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which of the following compounds will undergo decarboxylation on heating?

        

1. 2 and 3           

2. 3 and 4                 

3. 3 only                   

4. 1 and 4

Subtopic:  Carboxylic Acids: Preparation & Properties |
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

dry HCl gas (major product);3eq. EtOH (A); Product A is :

(a)                      (b) 

(c)                       (d) 

Subtopic:  Carboxylic Acids: Preparation & Properties |
 61%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Identify the compound C in the following sequence :

(CH3)2CHCH2CNHCl, H2Ocompound A 2. H2O1. LiAlH4compound B CH2Cl2PCCcompound C 

(a)                    O 
                  ||
(CH3)2CHCCH3

                                 
(b)                           O 
                          ||
(CH3)2CHCH2COH

(c)                           O 
                          ||
(CH3)2CHCH2CH                 

(d)                   O 
                  ||
(CH3)2CHC CH2OH

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 61%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

What is compound Z?

CH3CH2CH2BrNaCNXheatH3O+YH+CH3CH2OHZ

(a)                    O
                   ||
CH3CH-CHCOH           

(b) CH3CH2CH2CH=NOCH2CH3

(c) CH3CH2CH2CH(OCH2CH3)2         

(d)               O
             ||  
CH3CH2COCH2CH3

Subtopic:  Carboxylic Acids: Preparation & Properties |
 60%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

Identify (A).

(a)      (b)     (c)      (d) 

Subtopic:  Isomers & Reaction Mechanism |
 74%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

(i)H+(i)KBrO, (X) (Y)

Hence the product (Y) in the above sequence of reactions, is :

(a)  (b)   (c)   (d) 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 55%
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NEET 2023 - Target Batch - Aryan Raj Singh
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The action of bromine water (excess) on salicylic acid results in the formation of:-

(1) 

(2) 

(3) 

(4) 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 52%
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints

An organic compound having the molecular formula C8H10O on being heated with I2 and dilute NaOH gives a yellow precipitate. The expected compound is:

(a) C6H5CH2CH2OH

(b) 

(c) 

(d) 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 67%
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
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