No. of questions - 20
Time - 10 min
1.
Maleic and fumaric acids are :
2.
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 :
3.
Identify the compound that exhibits tautomerism
4.
Which of the following process is suitable for the purification of aniline?
5.
Which of the following compounds exhibits rotamers?
6.
The racemisation of optically active compounds is driven by :
7.
Which of the following acids shows stereoisomerism?
8.
The reason for the loss of optical activity of lactic acid when – OH group is changed by H is that
9.
0.5 g of hydrocarbon gave 0.9 g water on combustion. The percentage of carbon hydrocarbon is
11.
2-methylpent-3-enoic acid shows :
12.
Number of tertiary carbon atoms in tertiary butyl alcohol is :
13.
A mixture of acetone and methanol can be separated by
14.
Which of the following statements is not characteristic of free radical chain reaction?
15.
The Beilstein test for organic compound is used to detect
16.
The oxygen atom in phenol
17.
Ammonia molecule is :
