Which of the following is not the method of preparation of phenol?
Benzene itself is not a method of preparing phenol. Phenol is typically produced from benzene through various chemical processes such as the cumene process or the Raschig process, but benzene alone is not a method for directly preparing phenol.
To summarize:
(A) Chlorobenzene: While not a direct method, chlorobenzene can be used as a starting material for the synthesis of phenol.
(B) Benzene: Benzene is not a method of preparation for phenol.
(C) Aniline: Aniline can undergo certain chemical reactions to produce phenol, such as in the Raschig process.
(D) Cumene: The cumene process is a well-known method for the industrial production of phenol.
Therefore, the correct answer is (B) Benzene, as it is not a method of preparation for phenol.
Which among the following is not a characteristic of alcohols?
What is the product formed when CH3–CH=CH2 is treated with B2H6 followed by the action of H2O2?
What is the product of Riemer-Timer Reaction?