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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता ११ वी

Define the Stationary phase.

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प्रश्न

Define the Stationary phase.

व्याख्या
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उत्तर

Stationary phase is a solid or a liquid supported on a solid which remains fixed in a place and on which different solutes are adsorbed to a different extent.

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पाठ 3: Basic Analytical Techniques - Exercises [पृष्ठ ३४]

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
पाठ 3 Basic Analytical Techniques
Exercises | Q 2. (J)(a) | पृष्ठ ३४

संबंधित प्रश्‍न

Give a brief description of the principle of the following technique taking an example.

Chromatography


Explain the principle of paper chromatography.


The best and latest technique for isolation, purification and separation of organic compounds is ______.


What is chromatography?


What are the advantages of chromatography?


Name the simplest type of chromatography?


On what principle is Chromatography method based?


What is meant by stationary phase and mobile phase in chromatography?


Select the correct alternative from the choices given for the following statement:

In chromatography the filter paper is 


Name the different types of chromatographic techniques.


Give a scientific reason.

In chromatography, the ingredients of a mixture rise up to limited height water rises up to the upper end of the paper.


Give a reason for the following statement:

In chromatography the absorbent medium e.g. What man filter paper is known as the stationary phase.


Choose the correct option.

Colourless components on chromatogram can not be observed by the following:


Name the different types of Chromatography and explain the principles underlying them.


How do you visualize colourless compounds after separation in TLC and Paper Chromatography?


Compare TLC and Paper Chromatography techniques.


Chromatography is based on the principle of ______.


Paper chromatography is ______.


The separation of two coloured substances was done by paper chromatography. The distances travelled by solvent front, substance A and substance B from the baseline are 3.25 cm, 2.08 cm and 1.05 cm respectively. The ratio of Rf values of A to B is ______.


In chromatography, which of the following statement is INCORRECT for Rf?


Which basic principle is used in chromatography?


Who first described the method of chromatography?


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