English

Write the structure of the product formed when carboxylic acid is heated with a dehydrating agent like P2O5

Advertisements
Advertisements

Question

Write the structure of the product formed when carboxylic acid is heated with a dehydrating agent like P2O5

One Line Answer
Advertisements

Solution

Mono carboxylic acids on heating with a strong dehydrating agent like P2O5, give acid anhydrides. The structure of acid anhydride is,

shaalaa.com
  Is there an error in this question or solution?
Chapter 12: Aldehydes, Ketones and Carboxylic acids - Very Short Answer Questions

APPEARS IN

SCERT Maharashtra Chemistry [English] Standard 12 Maharashtra State Board
Chapter 12 Aldehydes, Ketones and Carboxylic acids
Very Short Answer Questions | Q 6

RELATED QUESTIONS

Answer in brief.

Formic acid is stronger than acetic acid. Explain.


Write the reducing agent which CANNOT reduce –COOH group.


What is the action of following on proponal?

Hydroxyl amine


Write the preparation reactions for acid amide from the following.

Acid chloride


Write chemical reactions to convert –COOH group of acetic acid into the following.

C2H5OH


Write reaction for preparation of acetophenone from benzoyl chloride.


Write reactions for the action of the following reagents on p-chlorobenzaldehyde.

Ethane-1,2-diol in presence of dry HCl.


In the reaction,

\[\ce{CH3COOH ->[SOCl2] X ->[Sodium salt of carboxylic acid] Y}\].

The compound Y was found to be a mixed acid anhydride. Thus, the sodium salt of carboxylic acid used CANNOT be ____________.


The product of the reaction between dialkyl cadmium and acyl chloride is a/an ____________.


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


A flavouring agent found in oil of wintergreen is ______.


Products in the following reaction are:

\[\ce{CH3COOH + PCl3 ->[\Delta]}\]


Which of the following carboxylic acids will have the highest acidity?


The reducing agent preferred to convert carboxylic acids and esters to primary alcohols is ____________.


Which among the following is the strongest acid?


Which of the following aromatic acids has less acidic strength than benzoic acid?


Which of the following compounds is obtained when ethanoic anhydride is treated with water?


Which of the following carboxylic acids ha highest acidic strength?


Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?


How sodium bicarbonate test is used to distinguish between carboxylic acid and phenol?


How will you prepare Acetic anhydride from acetic acid?


Identify the product ‘B’ in the following sequence of reactions.

\[\ce{\underset{}{Methylpropanoate} ->[Δ][dil. NaOH] \underset{\underset{}{}}{A}->[H+][Conc. HCl] \underset{\underset{}{}}{B}}\]


Which of the following represents the correct order of the acidity in the given compounds?


Which among the following is the strongest acid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×