No. of questions - 20
Time - 10 min
1.
2-methylpent-3-enoic acid shows :
2.
The racemisation of optically active compounds is driven by :
3.
Maleic and fumaric acids are :
5.
Which of the following statements is not characteristic of free radical chain reaction?
6.
The Beilstein test for organic compound is used to detect
7.
The reason for the loss of optical activity of lactic acid when – OH group is changed by H is that
8.
0.5 g of hydrocarbon gave 0.9 g water on combustion. The percentage of carbon hydrocarbon is
9.
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.
Which of the following process is suitable for the purification of aniline?
11.
Which of the following acids shows stereoisomerism?
12.
Number of tertiary carbon atoms in tertiary butyl alcohol is :
13.
Which of the following compounds exhibits rotamers?
15.
The oxygen atom in phenol
16.
Identify the compound that exhibits tautomerism
17.
A mixture of acetone and methanol can be separated by
