Aldehyde and Ketone · Chemistry · MHT CET

Identify the compound '$$\mathrm{A}$$' in the following sequence of reactions. $$\text { A } \xrightarrow[\text { Dryether }]{\mathrm{C}_2 \mathrm{H}_...

Which of the following is Clemmensen reduction?

Identify substrate 'A' in the following reaction. 2nA $$\mathrm{\buildrel {Dimethyl\,cadmium} \over \longrightarrow}$$ 2n Propanone + n Cadmium chlor...

Identify the reaction in which carbonyl group of aldehydes and ketones is reduced to methylene group on treatment with hydrazine followed by heating w...

Identify the product '$$\mathrm{B}$$' in the following reaction. Toluene $$\xrightarrow[\mathrm{CS}_2]{\text { Chromylchloride }} \mathrm{A} \xrightar...

Which among the following is a simple ketone?

Which from following compounds is obtained when toluene is treated with $$\mathrm{CrO}_2 \mathrm{Cl}_2$$ in presence of $$\mathrm{CS}_2$$ followed by ...

Which of the following is NOT prepared by the action of Grignard's reagent on methanal?

Which following reagent is used in Etard reaction?

Which of the following compounds is obtained by Rosenmund reduction of benzoyl chloride?

Identify product '$$B$$' in following sequence of reactions. 2n Propanone $$\mathrm{\buildrel {Ba{{(OH)}_2}} \over \longrightarrow}$$ A $$\mathrm{\ma...

Which of the following reactions is Rosenmund reduction?

What type of following phenomena does the Cannizzaro reaction exhibit?

Identify the reagent 'R' used in the following reaction. ...

Identify the products of following reaction: ...

Which of the following reagents is used in Gatterman-Koch formylation of arene?

Which among the following compounds is hemiacetal?

Which among the following colours is obtained in Schiff test of aldehydes?

Identify ketone from the following.

Which of the following on reaction with ammoniacal silver nitrate forms silver precipitate?

Identify the product 'B' in following reaction. Ethyl phenyl ketone $$\mathrm{\buildrel {{H_2}N - N{H_2}} \over \longrightarrow}$$ A $$\mathrm{\mathr...

What type of reaction is the formation of aldol from aldehyde?

What is the product formed when cumene is air oxidised in presence of Co-naphthenate and further treated with dilute acid?

Identify compound $$\mathrm{A}$$ in following reaction Benzene + Ozone (excess) $$\rightarrow$$ Benzenetriozonide $$\xrightarrow{\mathrm{A}}$$ Glyoxal...

Identify the product '$$B$$' in following reaction. $$2 \mathrm{CH}_3 \mathrm{CHO} \xrightarrow{\text { dil. } \mathrm{NaOH}} \mathrm{A} \xrightarrow[...

Which of the following reagents is used in the reaction shown below? Benzoyl chloride $$\stackrel{?}{\longrightarrow}$$ Benzaldehyde

Identify the name of following reaction. Toluene + chromyl chloride $$\stackrel{\mathrm{CS}_2}{\longrightarrow}$$ complex $$\stackrel{\mathrm{H}_3 \ma...

Identify the product formed when benzoyl chloride is reduced by hydrogen using palladium catalyst poisoned with barium sulphate?

Identify the reagent used in following conversion. ...

Which from following reactions converts carbonyl group of aldehydes and ketones to methylene group on treatment with zinc amalgam and concentrated $$\...

Which among the following compounds has highest boiling point?

Identify the product formed in the following reaction, $$\mathrm{CH}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_2-\mathrm{CHO} \mathrm{\mathrel{\mathop{\ke...

When alcoholic solution of an organic compound is treated with few drops of Schiff's reagent, pink colour appears. This confirms the presence of group...

Which of the following compounds on reaction with Grignard reagent followed by hydrolysis forms secondary alcohol?

The reagent used in Gatterman-Koch formylation of arene is

Which of the following compounds on reaction with ammonical silver nitrate solution forms precipitate of silver?

Which of the following alcohols needs acidic $$\mathrm{KMnO}_4$$ to convert it into aldehyde or ketone?

Which of the following statements is true for carbonyl group?