Which of the following compounds will undergo self-aldol condensation in the presence of cold dilute alkali?
- A$C_6H_5CHO$
- B$CH_3CH_2CHO$
- C$CH_3CHO$
- D$HCHO$
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Similar Questions
Match List-$I$ with List-$II$ and then select the correct answer from the codes given below.
List-$I$ List-$II$ $A$. $C_6H_6 + CO + HCl \xrightarrow{AlCl_3} C_6H_5CHO$ $a$. Gattermann-Koch reaction $B$. $C_6H_5CH_3 \xrightarrow{CrO_2Cl_2} C_6H_5CHO$ $b$. Etard reaction $C$. $C_6H_5CH_2Br + CH_3Br \xrightarrow{Na/ether} C_6H_5CH_2CH_3$ $c$. Wurtz-Fittig reaction $D$. $C_6H_6 + (CH_3)_2C = CH_2 \xrightarrow{H_2SO_4} C_6H_5C(CH_3)_3$ $d$. Friedel-Crafts alkylation
| List-$I$ | List-$II$ |
| $A$. $C_6H_6 + CO + HCl \xrightarrow{AlCl_3} C_6H_5CHO$ | $a$. Gattermann-Koch reaction |
| $B$. $C_6H_5CH_3 \xrightarrow{CrO_2Cl_2} C_6H_5CHO$ | $b$. Etard reaction |
| $C$. $C_6H_5CH_2Br + CH_3Br \xrightarrow{Na/ether} C_6H_5CH_2CH_3$ | $c$. Wurtz-Fittig reaction |
| $D$. $C_6H_6 + (CH_3)_2C = CH_2 \xrightarrow{H_2SO_4} C_6H_5C(CH_3)_3$ | $d$. Friedel-Crafts alkylation |
Medium
View SolutionWhich statement is correct for product '$X$'?
$Cl-CO-CH_2-C(C \equiv CH)(CH_2-CN)-CH_2-CH_2-CO-CH_3 \xrightarrow{H_2/Pd/BaSO_4} X$
$Cl-CO-CH_2-C(C \equiv CH)(CH_2-CN)-CH_2-CH_2-CO-CH_3 \xrightarrow{H_2/Pd/BaSO_4} X$
Difficult
View Solution$A$ and $B$ in the following reaction are :-
Medium
View SolutionAmong the given ketones,the one which does not enolize is:
Difficult
View Solution$A$ student is given one compound among the following compounds that gives a positive test with Tollen's reagent. The compound is:
DifficultJEE MAIN 2026
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