1.
Indicate the organic structure for product expected when 2-methyl propene is heated with acetyl chloride in presence of anhydrous :
2.
Arrange the following carboxylic acids in order of decreasing acidity
I. Oxalic acid    
II. Malonic acid
III. Succinic acid
 
3.
Identify the compound Z. In this reaction sequence
4.
Ammonolysis of an ester gives:
5.
Acetic anhydride can easily be prepared by:
6.
When one of the following hydrocarbons is burnt in excess of oxygen, the volume of evolved is just double to that of hydrocarbon taken. The hydrocarbon is:
7.
Stephen's reduction is used to prepare aldehyde from
8.
Benzyl alcohol can be prepared from benzaldehyde by
9.
The mechanism of ester formation in acidic medium is as follows

The slowest step in the above mechanism is
10.
Fehling's solution is: