English

Write the reducing agent which CANNOT reduce –COOH group. - Chemistry

Advertisements
Advertisements

Question

Write the reducing agent which CANNOT reduce –COOH group.

One Line Answer

Solution

Sodium borohydride (NaBH4) does not reduce –COOH group.

shaalaa.com
Chemical Properties of Carboxylic Acids
  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] 12 Standard HSC
Chapter 12 Aldehydes, Ketones and Carboxylic acids
Very Short Answer Questions | Q 7

RELATED QUESTIONS

Answer in brief.

Formic acid is stronger than acetic acid. Explain.


Arrange the following carboxylic acids with increasing order of their acidic strength and justify your answer.

1) 

2)

3)


Correct order of acid strength for

  1. acetic acid
  2. fluoroacetic acid
  3. 4-Nitrobenzoic acid 
  4. 4-Methyl benzoic acid is ______.

What is the action of following on proponal?

Hydroxyl amine


Write the preparation reactions for acid amide from the following.

Carboxylic acid


Write reactions for the following conversions.

4-Nitrobenzoic acid to Nitrobenzene


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

C2H5OH


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

CH3COCl


Explain the acidic nature of carboxylic acids.


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

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


Which of the following compounds reacts with ammonia to form urotropine?


In the reaction, \[\ce{C6H5COCH3 ->[{[H]}][Zn-Hg/conc. HCl] X}\], X is ______.


Which is the gas evolved when carboxylic acids react with strongly electropositive metals (such as Na, K, Ca, Zn)?


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


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


What amount of dinitrogen contains 3.6 × 1018 molecules?


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


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


Which of the following carboxylic acids ha highest acidic strength?


Write structure of adipic acid.


Excess of ammonia with sodium hypochloride solution in the presence of glue or gelatine gives ______.


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


How will you prepare Acetic anhydride from acetic acid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×