Q. Which of the following types of chromatography involves the separation of substances in a mixture over a 0.2mm thick layer of an adsorbent?

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Q. Chromatography cannot be used to purify volatile substances.

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Q. In Column chromatography, the stationary phase is made of _________ and the mobile phase is made of _________

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Q. Chromatography cannot be used to separate delicate products.

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Q. In Thin layer chromatography, the stationary phase is made of _________ and the mobile phase is made of _________

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Q. In which of the following type of paper, chromatography does the mobile phase move horizontally over a circular sheet of paper?

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Q. Liquid chromatography can be performed in which of the following ways?

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Q. Gas chromatography can be performed in which of the following ways?

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Q. In Gas-liquid phase chromatography, the stationary phase is composed of _________ and the mobile phase is made of _________

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Q. Which of the following types of chromatography involves the process, where the mobile phase moves through the stationary phase by the influence of gravity or capillary action?

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Q. Which of the following steps takes place after injection of feed in Column chromatography?

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Q. Components with a strong attraction to the support move more slowly than components with weak attraction.

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Q. What happens during the ‘elution from the column’ phase in chromatography?

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Q. In chromatogram, the position of peaks on the time axis can be used to determine which of the following?

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Q. In chromatogram, the area under the peak can be used to determine which of the following?

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Q. The stationary phase could be a viscous liquid coated over a surface of solid particles.

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Q. Using Chromatogram as detector in Chromatography, a graph is obtained between ____________ and time.

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Q. In older analytical methods, which of the following methods were used to allow movement of the mobile phase?

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Q. How is the molar concentration of solute in stationary phase related to molar concentration of solute in the mobile phase?

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Q. If the value of the distribution constant ‘k’ is one, then what could be inferred about the distribution of solute?

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