Phenol,when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid,gives:
- A$o-$nitrophenol
- B$2, 4, 6-$trinitrophenol
- C$p-$nitrophenol
- Dnitrobenzene
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Similar Questions
The phenolic group can be identified by a positive:
DifficultJEE MAIN 2024
View SolutionIdentify the reaction shown below:
$C_6H_5OH + CH_2O \xrightarrow{\text{acid or base}} \text{o-hydroxybenzyl alcohol} + \text{p-hydroxybenzyl alcohol}$
$C_6H_5OH + CH_2O \xrightarrow{\text{acid or base}} \text{o-hydroxybenzyl alcohol} + \text{p-hydroxybenzyl alcohol}$
Difficult
View SolutionWhich of the following is most acidic?
Medium
View SolutionArrange the following in increasing order of acidic character.
In the presence of $NaOH$,phenol reacts with $CHCl_3$ to form $o$-hydroxybenzaldehyde. This reaction is called:
DifficultAIIMS 1992
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