Chemistry Chapter 3 : Some Analytical Techniques

Chemistry 11, Objectives / By

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Class 11 Chemistry Chapter 3 – Basic Analytical Techniques

HSC MAHARASHTRA BOARD            CLASS XI

Select the correct option

1 / 10

The method used to separate a given organic compound present in aqueous solution by shaking with a suitable solvent in which the compound is more soluble than water is called _________

2 / 10

In paper chromatography, the mobile phase rises up the chromatography paper due to ________

3 / 10

Which of the following methods can be used to separate two compounds with different solubilities in the same solvent?

4 / 10

If a crude solid is made of mainly one substance and has some impurities then it is purified by_______

5 / 10

Which of the following is a type of partition chromatography?

6 / 10

Which of the following solvents is most commonly used for the crystallization of copper sulphate?

7 / 10

Which of the following techniques is used for separation of glycerol from soap in soap industry?

8 / 10

Which of the following is most commonly used for the visualization of amino acids in chromatography?

9 / 10

Impure common salt can be purified by_______

10 / 10

The stationary phase and mobile phase in TLC are_______ respectively.

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