The strongest acid among the following is:

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

Which of the following elements is present as the impurity to the maximum extent in the pig iron

1.  Manganese

2.  Carbon

3.  Silicon

4.  Phosphorus

View Answer  
4
Correct Answer :

Carbon


Explanation :
No Explanation available for this question

Which of the following groups will decrease the acidic strength of parent acid

1.  -OH

2.  -CH3

3.  -OCH3

4.  All

View Answer  
4
Correct Answer :

All


Explanation :
No Explanation available for this question

1.  Cupellation

2.  Poling

3.  Electrolytic refining

4.  Zone refining

5.  Van Arkel process

View Answer  
5
Correct Answer :

Van Arkel process


Explanation :
No Explanation available for this question

Sodium phthalamide the product Y is

1.  Anthranilic acid

2.  o - Phenylene diamine

3.  Tere phthalic acid

4.  adipic acid

View Answer  
4
Correct Answer :

Anthranilic acid


Explanation :
No Explanation available for this question

Acetic anhydride is obtained from acetyl chloride by the reaction of

1.  H2SO4

2.  P2O5

3.  CH3COONa

4.  CO2

View Answer  
4
Correct Answer :

CH3COONa


Explanation :
No Explanation available for this question

Which of the following compounds would react easily with sodium

1.  RCOCl

2.  ROR

3.  RCHO

4.  RCH2OH

View Answer  
4
Correct Answer :

RCH2OH


Explanation :
No Explanation available for this question

When acetamide is treated with nitrous acid, it gives

1.  CH3COOH, N2

2.  CH3COOH, NH3

3.  CH3CH2NH2

4.  CH3OH, CH3NH2

View Answer  
4
Correct Answer :

CH3COOH, N2


Explanation :
No Explanation available for this question

The correct statement is

1.  Cassiterite is an ore of tin

2.  Cassiterite is an ore of tin

3.  Dolomite is the ore of zinc

4.  Galena is the ore of mercury

View Answer  
4
Correct Answer :

Cassiterite is an ore of tin


Explanation :
No Explanation available for this question

When calcium formate is distilled with calcium acetate, the product is:

1.  Acetic acid

2.  Acetaldehyde

3.  Acetone

4.  Ethane

View Answer  
4
Correct Answer :

Acetaldehyde


Explanation :
No Explanation available for this question
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