Identify (A).

(a)      (b)     (c)      (d) 

Subtopic:  Isomers & Reaction Mechanism |
 74%
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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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Hints

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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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%
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Hints

The Birch reduction of benzoic acid gives:-
(a)  
(b)  
(c)  
(d) 

 

 



Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 63%
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Hints

ph-CHO  +   2 H2SO4 major product of this reaction is:

(a) ph3CH

(b)        OH
        |
Ph-C-Ph
         |
         Ph

(c) 

(d) ph2CH2

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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Hints

(2) H3O(1) KMnO4, HO-, 

The labelled carbon goes with:

1. Ph-C14O2H                 
2. C14O2          
3. Ph-C14H2-CO2H            
4. C14H4

Subtopic:  Carboxylic Acids: Preparation & Properties |
 66%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following acid gives positive Tollen's reagent test.

(1) (CH2)2<CO2HCO2H           

(2) CH2<CO2HCO2H           

(3) C|O2H
CO2H

(4) HCO2H

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 64%
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Hints

Acetaldehyde and benzaldehyde can be differentiated by:

1. Fehling test

2. Iodoform test

3. Tollen's reagent

4. Both (1) and (2)

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 75%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh

PCl5 reacts with propanone, to give:

1. gem dichloride

2. vic dichloride

3. propanal

4. propane chloride

Subtopic:  Isomers & Reaction Mechanism |
 67%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh