Collin's reagent is
- A$MnO_2/HCl$
- B$MnO_4/C_5H_5N$
- C$K_2Cr_2O_7/H_2SO_4$
- D$CrO_3 \cdot 2C_5H_5N$
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Similar Questions
In the following reaction sequence,$X$ and $Y$ are:
Identify the name reaction shown in the following chemical equation:
DifficultJEE MAIN 2024
View SolutionIn which of the following reactions is benzaldehyde formed from benzoyl chloride and hydrogen in the presence of $Pd-BaSO_4$?
Match the reactants in column $-I$ with the reaction conditions in column $-II$ to find the corresponding products in column $-III$.
Column $-I$ (Reactant) Column $-II$ (Reaction Condition) Column $-III$ (Product) $A$. $CH_3CN + C_6H_5MgBr$ $i$. $Ether, H_3O^+$ $p$. Benzaldehyde $B$. $Benzene + CH_3COCl$ $ii$. $Hg^{2+}, H_2SO_4, H_2O$ $q$. Acetophenone $C$. $Toluene$ $iii$. $Anhydrous AlCl_3$ $r$. Propiophenone $D$. $Phenyl ethyne$ $iv$. $x. Cl_2, hv$; $y. H_2O, 373 \ K$ $s$. Acetaldehyde
| Column $-I$ (Reactant) | Column $-II$ (Reaction Condition) | Column $-III$ (Product) |
|---|---|---|
| $A$. $CH_3CN + C_6H_5MgBr$ | $i$. $Ether, H_3O^+$ | $p$. Benzaldehyde |
| $B$. $Benzene + CH_3COCl$ | $ii$. $Hg^{2+}, H_2SO_4, H_2O$ | $q$. Acetophenone |
| $C$. $Toluene$ | $iii$. $Anhydrous AlCl_3$ | $r$. Propiophenone |
| $D$. $Phenyl ethyne$ | $iv$. $x. Cl_2, hv$; $y. H_2O, 373 \ K$ | $s$. Acetaldehyde |
Difficult
View SolutionWhich of the following compounds is obtained when toluene is treated with $CrO_2Cl_2$ in the presence of $CS_2$ followed by acid hydrolysis?
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