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