Which of the following acid present in the vinegar

1.  Citric acid

2.  Tartaric acid

3.  Acetic acid

4.  Hydrochloric acid

View Answer  
4
Correct Answer :

Acetic acid


Explanation :
No Explanation available for this question

fruity smell compound then X is

1.  base

2.  Alcohol

3.  Chloroform

4.  Aldehyde

View Answer  
4
Correct Answer :

Alcohol


Explanation :
No Explanation available for this question

Acetic acid exists in a dimer state in benzene due to

1.  Presence of a hydrogen

2.  Presence of carbonyl group

3.  Hydrogen bonding

4.  Condensation reaction

View Answer  
4
Correct Answer :

Hydrogen bonding


Explanation :
No Explanation available for this question

In the following reaction,X and Y respectively

1.  CH3NH2,CH3CONH3

2.  CH3CONH2,CH3COOH

3.  CH3COONH4,CH3CONH2

4.  CH3CONH2,CH4

View Answer  
4
Correct Answer :

CH3COONH4,CH3CONH2


Explanation :
No Explanation available for this question

Which of the following converts acetic acid to acetyl chloride

1.  PCl3

2.  Cl2/P

3.  HCl

4.  NaCl

View Answer  
4
Correct Answer :

PCl3


Explanation :
No Explanation available for this question

Williamsons synthesis is used to prepare

1.  Ethyl alcohol

2.  Bakelite

3.  PVC

4.  Diethyl ether

View Answer  
4
Correct Answer :

Diethyl ether


Explanation :
No Explanation available for this question

Which one is formed when a diethyl ether is exposed to air for longer period

1.  Peroxide of diethyl ether

2.  Acetone

3.  Formaldehyde

4.  Acetaldehyde

View Answer  
4
Correct Answer :

Peroxide of diethyl ether


Explanation :
No Explanation available for this question

Oxide of nitrogen which gives reddish brown colour when exposed to air is

1.  NO

2.  N2O3

3.  NO2

4.  N2O

View Answer  
4
Correct Answer :

NO


Explanation :
No Explanation available for this question

The correct trends in the hydrides from Bi to N is

1.  Basic strength decreases

2.  Bond energy decreases

3.  Bond length decreases

4.  Bond length increases

View Answer  
4
Correct Answer :

Bond length decreases


Explanation :
No Explanation available for this question

The formula of Hydride of nitrogen that is acidic in nature is

1.  NH2OH

2.  N2H4

3.  HN3

4.  NH3

View Answer  
4
Correct Answer :

HN3


Explanation :
No Explanation available for this question
Previous Next

Interview Questions

MongoDB
Java Script
Node JS
PHP
JQuery
Python