JEE Main & Advanced Chemistry Alcohols, Phenols and Ethers / एल्कोहॉल, फीनॉल तथा ईथर Question Bank Properties of alcohol Phenol and Ethers

  • question_answer
    Phenol at \[{{25}^{o}}C\] is

    A)                 A white crystalline solid

    B)                 A transparent liquid

    C)                 A gas    

    D)                 Yellow solution

    Correct Answer: A

    Solution :

                    \[\overset{{{C}_{6}}{{H}_{5}}OH}{\mathop{{{K}_{a}}={{10}^{-8}}-{{10}^{-10}}}}\,\],  \[\overset{{{H}_{2}}C{{O}_{3}}}{\mathop{{{K}_{a}}={{10}^{-7}}}}\,\],   \[\overset{C{{H}_{3}}COOH}{\mathop{{{K}_{a}}={{10}^{-5}}}}\,\]


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