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