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Q.

Which of the following cannot be used as an adsorbent in column adsorption chromatography?

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a

Silica gel

b

Magnesium oxide

c

Potassium permanganate

d

Activated alumina

answer is D.

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Detailed Solution

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  • An active substance that can be employed in the ethylene elimination process as an oxidizing agent is potassium permanganate (KMnO4). 
  • However, direct administration of potassium permanganate is not advised. 
  • With the exception of potassium permanganate, all of the selections are examples of adsorbents in column adsorption. 
  • Starch and chromatographically purified siliceous earth are some other adsorbents.
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Which of the following cannot be used as an adsorbent in column adsorption chromatography?