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33. Phenol, when it first reacted with concentrated sulphuric acid and then with concentrated nitric acid, gives A)2,4,6-trinitrophenol B)o-nitrophenol C)p-nitrophenol D)nitrobenzene

Answer» 33. Phenol, when it first reacted with concentrated sulphuric acid and then with concentrated nitric acid, gives A)2,4,6-trinitrophenol B)o-nitrophenol C)p-nitrophenol D)nitrobenzene


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