$DDT$ can be prepared by reacting chlorobenzene (in the presence of conc. $H_2SO_4$) with
- A$Cl_2$ in ultraviolet light
- BChloroform
- CTrichloroacetone
- DChloral hydrate
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Similar Questions
Coupling of benzene diazonium chloride with $1$-naphthol in alkaline medium will give:
DifficultJEE MAIN 2019
View SolutionReplacement of $Cl$ of chlorobenzene to give phenol requires drastic conditions,but chlorine of $2,4-$dinitrochlorobenzene is readily replaced because:
Difficult
View SolutionThe reaction shown below is an example of Nucleophilic Aromatic Substitution. Which of the following halides $(-X)$ is most readily replaced?
Medium
View SolutionMatch the reactants in Column-$I$ with their products in Column-$II$.Column-$I$ (Reactants) Column-$II$ (Products) $(A)$ $p$-Nitrochlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 443 \ K}$ $(i)$ Phenol $(B)$ Chlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 623 \ K, 300 \ atm}$ $(ii)$ $2,4,6$-Trinitrophenol $(C)$ $2,4$-Dinitrochlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 368 \ K}$ $(iii)$ $2,4$-Dinitrophenol $(D)$ $2,4,6$-Trinitrochlorobenzene $\xrightarrow{Warm \ H_2O}$ $(iv)$ $p$-Nitrophenol
| Column-$I$ (Reactants) | Column-$II$ (Products) |
|---|---|
| $(A)$ $p$-Nitrochlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 443 \ K}$ | $(i)$ Phenol |
| $(B)$ Chlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 623 \ K, 300 \ atm}$ | $(ii)$ $2,4,6$-Trinitrophenol |
| $(C)$ $2,4$-Dinitrochlorobenzene $\xrightarrow[(ii) H^+]{(i) NaOH, 368 \ K}$ | $(iii)$ $2,4$-Dinitrophenol |
| $(D)$ $2,4,6$-Trinitrochlorobenzene $\xrightarrow{Warm \ H_2O}$ | $(iv)$ $p$-Nitrophenol |
Difficult
View SolutionWhat is the product in the above reaction?
MediumWBJEE 2020
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