MCQ
Most unstable resonating structure of phenol is
- A

- B

- ✓

- D






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The enzyme used in the above reaction is
| List $I$ (Compounds) | List $II$ (Reactions) |
| $A.$ $CH_3(CH_2)_3NH_2$ | $(i)$ Alkaline hydrolysis |
| $B.$ $CH_3C\equiv\,\,CH$ | $(ii)$ With KOH (alcohol) and $CHCl_3$ produces bad smell |
| $C.$ $CH_3CH_2COOCH_3$ | $(iii)$ Gives white ppt.with ammoniacal $AgNO_3$ |
| $D.$ $CH_3CH(OH)CH_3$ | $(iv)$ With Lucas reagent cloudiness appears after $5$ minutes |
Reason : Rate of reaction remains constant during the course of reaction.
