Purification and Characterization of Organic Compounds - Topic Wise Multiple Choice Questions (MCQ)
Topic Wise free Purification and characterization of organic compound MCQ for 11th 12th exam Practice Multiple Choice Questions and answer for JEE-mains State CET Engineering Entrance GATE free Online Test
6 )
An organic compound contains C = 36%, H = 6%. What is the empirical formula of compound?
C3H6
CH3
CH2O ✔
C2H2O2
View Solution
7 )
What should be the property of solvent used in crystallization?
Impure compound should be sparingly soluble in it at room temperature.
Impure compound should be appreciably soluble in it at higher temperature.
Both (a) and (b) ✔
Neither (a) nor (b)
View Solution
8 )
Which method of purification of organic compound is useful to separate liquids having sufficient difference in their boiling point?
Sublimation
Distillation ✔
Filtration
Crystallization
View Solution
9 )
An organic compound on analysis gave C = 48gm, H = 8gm and N = 56gm. Volume of 1.0 gm of the compound was found to be 200 ml at STP. What is the Molecular formula of the compound?
C4H8N4 ✔
C2H4N2
C12H24N12
C16H32N16
View Solution
10 )
Which element is estimated by Carius method?
Nitrogen
Carbon
Hydrogen
Halogen ✔
View Solution