Acetone reacts with iodine (I2) to form iodoform in the presence of

(a) CaCO3          (b) NaOH          (c) KH           (d) MgCO3

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which of the following compounds with molecular formula, C5H10 yields acetone on ozonolysis? 

(a) 2-methyl-2-butene

(b) 3-methyl-1-butene

(c) Cyclopentane

(d) 2-methyl-1-butene

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Among acetic acid, phenol and n-hexanol which one of the following compound will react with NaHCO3 solution to give sodium salt and CO2?                                             

1. Acetic acid

2. n-hexanol

3. Acetic acid and phenol

4. Phenol

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The reagent used for the separation of acetaldehyde from acetophenone is

1.  NaHSO3         

2.  C6H5NHNH2           

3.  NH2OH             

4.  NaOH and I2

 

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Iodoform test is not given by

(a) 2-pentanone                  (b) ethanol

(c) ethanal                          (d) 3-pentanone

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Two isomeric ketones 3-Pentanones and 2-pentanone can be distinguished by

1. I2/NaOH only               

2. NaHSO3 only

3. NaCN/HCl                     

4. both of (a) and (b)   

To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Products of the following reaction                                   

  CH3CC.CH2CH3 (ii) hydrolysis(i) O3 ... are

(a) CH3CHO + CH3CH2CHO

(b) CH3COOH + CH3COCH3

(c) CH3COOH + HOOC.CH2CH3

(d) CH3COOH + CO2

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Which alkene on ozonolysis gives CH3CH2CHO and CH3COCH3?                                          

(a) CH3CH2CH=C<CH3CH3

(b) CH3CH2CH=CHCH2CH3

(c) CH3CH2CH=CHCH3

(d) CH3-C|=CHCH3           CH3

Concept Questions :-

Preparation & properties of Aldehydes and Ketones
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


The major organic product formed from the following reaction

 (ii) LiAlH4  (iii) H2O(i) CH3NH2 ... is

1.                   

2.  

3.                 

4.  

 

Concept Questions :-

Nucleophillic Addition, Reactivity of Alpha Hydrogen in Aldehydes with Uses
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level:


Benzoic acid gives benzene on being heated with X and phenol gives benzene on being heated with Y. Therefore, X and Y are respectively                                                              

(a) sodalime and copper

(b) Zn dust and NaOH

(c) Cu and sodalime

(d) sodalime and zinc dust

Concept Questions :-

Carboxylic Acids
To view Explanation, Please buy any of the course from below.
High Yielding Test Series + Question Bank - NEET 2020

Difficulty Level: