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प्रश्न
Which of the following reactions will yield phenol?
(i) | ![]() |
(ii) | ![]() |
(iii) | ![]() |
(iv) | ![]() |
उत्तर
(i) | ![]() |
(ii) | ![]() |
(iii) | ![]() |
Explanation:
Haloarene requires extreme conditions for nucleophilic substitution reaction. Chlorobenzene does not undergo hydrolysis on treatment with aqueous \[\ce{NaOH}\] at 298 K and 1 atm.
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Match List - I with List - II.
List I | List II | ||
(A) | ![]() |
(I) | Br2 in CS2 |
(B) | (II) | Na2Cr2O7/H2SO4 | |
(C) | ![]() |
(III) | Zn |
(D) | ![]() |
(IV) | CHCl3/NaOH |
Choose the correct answer from the options given below: