No. of questions - 20
Time - 10 min
1.
The oxygen atom in phenol
2.
The Beilstein test for organic compound is used to detect
3.
Which of the following acids shows stereoisomerism?
5.
The reason for the loss of optical activity of lactic acid when – OH group is changed by H is that
6.
Identify the compound that exhibits tautomerism
7.
Which of the following statements is not characteristic of free radical chain reaction?
8.
Lactic acid in which a methyl group, a hydroxyl group, a carboxylic acid group and a hydrogen atom are attached to a central carbon atom shows optical isomerism due to the molecular geometry at the :
10.
0.5 g of hydrocarbon gave 0.9 g water on combustion. The percentage of carbon hydrocarbon is
11.
Which of the following compounds exhibits rotamers?
12.
2-methylpent-3-enoic acid shows :
13.
The racemisation of optically active compounds is driven by :
14.
Maleic and fumaric acids are :
15.
Which of the following process is suitable for the purification of aniline?
16.
A mixture of acetone and methanol can be separated by
17.
Number of tertiary carbon atoms in tertiary butyl alcohol is :