MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

Which of the following techniques is used for purification of solid organic compounds? Crystallisation or Distillation.

Important Questions on Basic Analytical Techniques

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
What do you understand by the terms residue and filtrate.
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Why is a condenser used in distillation process?
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Why is paper moistened before filtration?
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
What is the stationary phase in Paper Chromatography?
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
What will happen if the upper outlet of the condenser is connected to the tap instead of the lower inlet?
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Give names of two materials used as stationary phase in chromatography.
HARD
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Why should spot of mixture be done above the level of mobile phase?
EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Define stationary phase.