What is the major product of the following reaction? $CH_3-C \equiv N$ $\xrightarrow[Et_2O]{CH_3MgI}$ $\xrightarrow{H_3O^{+}}$
- A$CH_3-CH_2-NH-CH_3$
- B$CH_3-C(=NH)-CH_3$
- C$CH_3-C(=O)-CH_3$
- D$CH_3-CH_2-C(=O)-OH$
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Similar Questions
$Pentan-3-one$ is not obtained from:
Which of the following conditions or reaction sequences will $NOT$ give acetophenone as the major product?
DifficultJEE MAIN 2022
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?
In column - $I$ reaction name,in column - $II$ reactant and in column - $III$ product are given,match column - $I$ with column - $II$ and column - $III$ with the correct option.
Column - $I$ and $II$ Column - $III$ $(A).$ Rosenmund reaction - $(i).$ $H_2, Pd, BaSO_4$ $(p).$ Benzene to benzaldehyde $(B).$ Stephen reaction - $(iii).$ $SnCl_2, HCl$ $(q).$ Benzoyl chloride to benzaldehyde $(C).$ Etard reaction - $(iv).$ $CrO_2Cl_2, CS_2$ $(r).$ Toluene to chromium complex $(D).$ Gatterman-Koch reaction - $(ii).$ $CO, HCl$ anhydrous $AlCl_3/CuCl$ $(s).$ $RCN \to RCHO$
| Column - $I$ and $II$ | Column - $III$ |
|---|---|
| $(A).$ Rosenmund reaction - $(i).$ $H_2, Pd, BaSO_4$ | $(p).$ Benzene to benzaldehyde |
| $(B).$ Stephen reaction - $(iii).$ $SnCl_2, HCl$ | $(q).$ Benzoyl chloride to benzaldehyde |
| $(C).$ Etard reaction - $(iv).$ $CrO_2Cl_2, CS_2$ | $(r).$ Toluene to chromium complex |
| $(D).$ Gatterman-Koch reaction - $(ii).$ $CO, HCl$ anhydrous $AlCl_3/CuCl$ | $(s).$ $RCN \to RCHO$ |
Difficult
View SolutionExplain the method of preparation of aldehydes and ketones from hydrocarbon (alkene and alkyne) compounds with suitable examples.
Medium
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