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  5. Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर

12th Class Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Case Based (MCQs) - Alcohols, Phenols and Ethers

  • question_answer
    Phenol is colourless solid but turns pink on exposure to air and light. This is due to the formation of

    A) p-quinol            

    B) p-Benzoquinone

    C) p-Nitrophenol    

    D) benzene

    Correct Answer: B

    Solution :


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