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?


Name the simplest type of chromatography?


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

In chromatography the filter paper is 


Dyes of an ink

  • Give the principle involved in the separation of the mixture
  • Give the technique of separation of the mixture.

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


Define the Stationary phase.


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


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 ______.


What is paper chromatography?


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?


Complex mixtures are separated by ______.


Which basic principle is used in chromatography?


In chromatography, the mobile phase is usually ______.


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