JEE Main202227 Jun 2022Evening ShiftChemistryAlcohols Phenols and EthersActual
Match List-I with List-II List-I List-II A I Br 2 in CS 2 B II Na 2 Cr 2 O 7 / H 2 SO 4 C III Zn D IV CHCl 3 / NaOH Question: Choose the correct answer from the options given below
Options
- AA - IV , B - III , C - II , D - I
- BA - IV , B - III , C - I , D - II
- CA - II , B - III , C - I , D - IV
- DA - IV , B - II , C - III , D - I
Correct answer
A. A - IV , B - III , C - II , D - I
Step-by-step solution
A) Phenol reacts with chloroform in presence of aqueous sodium hydroxide to form salicylaldehyde, which is named as Riemer-Tiemann reaction. B)Phenol when heated with zinc dust forms benzene. C)Oxidation of phenol with acidified potassium dichromate gives benzoquinone. D) Bromination of phenol in presence of a non-polar solvent like CS 2 gives para-bromo phenol as the major product. (A) (B) (C) (D)