Which of the following is an example of a conjugated diketone?
- A$CH_3-CO-CH_2-CH_2-CH_2-CO-CH_3$
- B$CH_3-CO-CH_2-(C_6H_8O)$
- C$p-Benzoquinone$
- D$C_6H_5-CO-CH_2-CH_2-CO-CH_3$
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In the following reaction,the major product $X$ is
MediumKVPY 2014
View SolutionIdentify the compounds $A$ and $B$ involved in the formation of the given aldol product: $A + B \xrightarrow{OH^-} CH_3-CH_2-CH(OH)-CH(CH_3)-CHO$
Which of the following statements is incorrect?
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View SolutionWhat is the first intermediate formed during the reduction of carbonyl compounds by $H_2NNH_2$ and $KOH$?
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View SolutionMatch the example given in Column-$I$ with the name of the reaction in Column-$II$.
Column-$I$ (Example) Column-$II$ (Reaction) $(A)$ $CH_3COCl + H_2 \xrightarrow{Pd-C/BaSO_4} CH_3CHO$ $(1)$ Friedel-Crafts acylation $(B)$ $C_6H_5CHO \xrightarrow{NaOH} C_6H_5CH_2OH + C_6H_5COONa$ $(2)$ $HVZ$ reaction $(C)$ $C_6H_6 + CH_3COCl \xrightarrow{AlCl_3} C_6H_5COCH_3$ $(3)$ Aldol condensation $(D)$ $R-CH_2COOH \xrightarrow{Br_2/Red P} R-CH(Br)COOH$ $(4)$ Cannizzaro's reaction $(E)$ $CH_3-CN \xrightarrow{SnCl_2/HCl, H_2O/H^+} CH_3-CHO$ $(5)$ Rosenmund's reduction $(F)$ $2CH_3CHO \xrightarrow{NaOH} CH_3-CH=CH-CHO$ $(6)$ Stephen's reaction
| Column-$I$ (Example) | Column-$II$ (Reaction) |
|---|---|
| $(A)$ $CH_3COCl + H_2 \xrightarrow{Pd-C/BaSO_4} CH_3CHO$ | $(1)$ Friedel-Crafts acylation |
| $(B)$ $C_6H_5CHO \xrightarrow{NaOH} C_6H_5CH_2OH + C_6H_5COONa$ | $(2)$ $HVZ$ reaction |
| $(C)$ $C_6H_6 + CH_3COCl \xrightarrow{AlCl_3} C_6H_5COCH_3$ | $(3)$ Aldol condensation |
| $(D)$ $R-CH_2COOH \xrightarrow{Br_2/Red P} R-CH(Br)COOH$ | $(4)$ Cannizzaro's reaction |
| $(E)$ $CH_3-CN \xrightarrow{SnCl_2/HCl, H_2O/H^+} CH_3-CHO$ | $(5)$ Rosenmund's reduction |
| $(F)$ $2CH_3CHO \xrightarrow{NaOH} CH_3-CH=CH-CHO$ | $(6)$ Stephen's reaction |
Medium
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