The Grignard reagent is added to methanal and hydrolyzed to produce:

1.	Primary alcohol	2.	Tertiary alcohol
3.	Methane	4.	Methanoic acid

Which of the following compounds produces a pink colour when combined with Schiff's reagent?

1. CH₃CHO 

2. CH₃CH₂COOH

3. C₃H₅COOH 

4. C₆H₅COC₆H₅

Major product maybe

1.       2.  

3.       4.  

Given the reaction:
 + 

Which of the following statements is correct?

1. (b) has a lesser stability

2. (b) is more volatile than (a)

3. (a) is more volatile than (b)

4. (a) forms higher yields at a lower temperature

1.       2.  

3.       4.  

Major product 'A' and 'B' are respectively

1.       

2. 

3.         

4. 

The reagents that produce compound A mentioned below in a Diels-Aider reaction are

1.       2.  

3.       4.  

The following reaction gives

1.       2.  

3.       4.  

The reactant  'A' in the above reaction is-

1.       2.  

3.       4.