हिंदी

Choose the correct option. Colourless components on chromatogram can not be observed by the following:

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प्रश्न

Choose the correct option.

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

विकल्प

  • Using UV light

  • Using iodine chamber

  • Using the spraying reagent

  • Using infrared light

MCQ
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उत्तर

Colourless components on chromatogram can be observed by the following: Using infrared light

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

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बालभारती Chemistry [English] Standard 11 Maharashtra State Board
अध्याय 3 Basic Analytical Techniques
Exercises | Q 1. (E) | पृष्ठ ३४

संबंधित प्रश्न

Which separation technique will you apply for the separation of the following?

Different pigments from an extract of flower petals.


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?


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.


Give names of two materials used as stationary phase in chromatography.


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


Compare TLC and Paper Chromatography techniques.


Label the diagram and explain the process in your words.


Chromatography is based on the principle of ______.


During hearing of a court case, the judge suspected that some changes in the documents had been carried out. He asked the forensic department to check the ink used at two different places. According to you which technique can give the best results?


The principle involved in paper chromatography is ______.


Paper chromatography is ______.


In chromatography technique, the purification of compound is independent of ______.


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 ______.


Which one of the following techniques is not used to spot components of a mixture separated on thin layer chromatographic plate?


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


Which basic principle is used in chromatography?


In chromatography, the mobile phase is usually ______.


Who first described the method of chromatography?


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