Alcohols Phenols And Ethers Ques 42

42. Which one of the following compounds will be most readily attacked by an electrophile?

[1989]

(a) Chlorobenzene

(b) Benzene

(c) Phenol

(d) Toluene

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Answer:

Correct Answer: 42.(c)

Solution:

(c) Due to strong electron-donating effect of the $OH$ group, the electron density in phenol is much higher than that in toluene, benzene and chlorobenzene and hence phenol is readily attacked by the electrophile.