Identify the reactant $x$ in the following chemical reaction:
$Phenol + (x) \xrightarrow[(2) H^+]{(1) NaOH} Salicylaldehyde$
$Phenol + (x) \xrightarrow[(2) H^+]{(1) NaOH} Salicylaldehyde$
- A$CH_3Cl$
- B$CH_2Cl_2$
- C$CHCl_3$
- D$CCl_4$
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Which of the following is $NOT$ a dihydric alcohol?
What is $Z$ in the above sequence of reactions?
The increasing order of $pK_{a}$ for the following phenols is:
$1$. $2, 4-$Dinitrophenol
$2$. $4-$Nitrophenol
$3$. $2, 4, 5-$Trimethylphenol
$4$. Phenol
$5$. $3-$Chlorophenol
$1$. $2, 4-$Dinitrophenol
$2$. $4-$Nitrophenol
$3$. $2, 4, 5-$Trimethylphenol
$4$. Phenol
$5$. $3-$Chlorophenol
DifficultJEE MAIN 2023
View SolutionWhich of the following substituents will decrease the acidic strength of phenol?
Medium
View SolutionThe $pK_{a}$ values of $X, Y, Z$ respectively are $8.3, 7.1, 10.2$. What are $X, Y, Z$?
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