MEDIUM
11th Maharashtra Board
IMPORTANT
Earn 100

A mixture of acetone and benzene can be separated by the following method

50% studentsanswered this correctly

Important Questions on Basic Analytical Techniques

EASY
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 1
Colourless components on chromatogram can be observed by the following:
MEDIUM
11th Maharashtra Board
IMPORTANT
Chemistry>Chapter 3 - Basic Analytical Techniques>Exercises>Q 2
Which of the following techniques is used for purification of solid organic compounds? Crystallisation or Distillation.
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.