MCQ
Which one is Lewis acid
- A$C{l^ - }$
- ✓$A{g^ + }$
- C${C_2}{H_5}OH$
- D${S^{2 - }}$
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Assertion $A$ : Thin layer chromatography is an adsorption chromatography.
Reason $R$: A thin layer of silica gel is spread over a glass plate of suitable size in thin layer chromatography which acts as an adsorbent. In the light of the above statements, choose the correct answer from the options given below.