Write the reaction of acid anhydride with water.

Important Questions on Carbonyl Compounds and Carboxylic Acids

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Acetic anhydride reacts with diethyl ether in the presence of anhydrous ${\mathrm{AlCl}}_3$ to give

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Give suitable reaction to show that trans esterification is an alcoholysis reaction.

HARD

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Explain the use of radioactive isotopes in the study of the mechanism of photosynthesis in plants and the hydrolysis of esters.

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Which of following elements does not form amide when reacted with ammonia?

HARD

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Select reaction correctly matched with major product:

HARD

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

An organic compound $A, C_8{H}_4{O}_3$, in dry benzene in the presence of anhydrous $AlC{l}_3$ gives compound $B$. The compound $B$ on treatment with $PC{l}_5$, followed by reaction with $H_2/Pd/\left(BaS{O}_4\right)$ gives compound $C$, which on reaction with hydrazine gives a cyclic compound $D$ $\left(C_{14}{H}_{10}{N}_2\right)$. Find $D$.

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Benzene vapour mixed with air when passed over ${\mathrm{V}}_2{\mathrm{O}}_5$ catalyst at 775 K gives:

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Acetamide when heated with PCl₅ , gives

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Acetic anhydride can be prepared by the reaction of acetic acid and _____ chloride.

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

When ester is reacted with ammonia, _____ is formed.

HARD

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Predict product formed in the following reaction

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Benzamide can be converted into benzonitrile with

HARD

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Which of the following reactions are correct?

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

The reagent (s) used in the preparation of aspirin from salicylic acid

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

When carboxylic acid is treated with alcohol, _____ is formed.

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Aspirin in known as

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Acetic acid is treated with thionyl chloride to form _____ chloride.

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Which of the following will produce only one product on reduction with $\mathrm{L}\mathrm{i}\mathrm{A}\mathrm{l}{\mathrm{H}}_4?$

EASY

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Which of the following is phenyl ethanote?

MEDIUM

Chemistry>Organic Chemistry>Carbonyl Compounds and Carboxylic Acids>Functional Derivatives of Carboxylic Acids

Benzamide on reaction with ${\mathrm{POCl}}_3$ gives