Haloalkanes And Haloarenes Ques 47

47. Which chloro derivative of benzene among the following would undergo hydrolysis most readily with aqueous sodium hydroxide to furnish the corresponding hydroxy derivative?

[1989]

(a)

(b)

(c)


(d) $C_6 H_5 Cl$.

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Answer:

Correct Answer: 47.(a)

Solution:

  1. (a) $Cl$ in $2,4,6$-trinitrochlorobenzene is activated by three $NO_2$ groups at $o$ - and $p$-positions and hence, undergoes hydrolysis most readily.