हिंदी

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

Advertisements
Advertisements

प्रश्न

Write the reducing agent which CANNOT reduce –COOH group.

एक पंक्ति में उत्तर
Advertisements

उत्तर

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

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Aldehydes, Ketones and Carboxylic acids - Very Short Answer Questions

APPEARS IN

एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 12 Aldehydes, Ketones and Carboxylic acids
Very Short Answer Questions | Q 7

संबंधित प्रश्न

What is the action of following on proponal?

Hydroxyl amine


What is the action of following on proponal?

Hydrazine


Write the preparation reactions for acid amide from the following.

Carboxylic acid


Write the preparation reactions for acid amide from the following.

Acid chloride


Write reactions for the following conversions.

Propanone to Propane


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

CH4


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

C2H5OH


Write reaction for preparation of acetophenone from benzoyl chloride.


Explain the acidic nature of carboxylic acids.


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 ____________.


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)?


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


In the following reaction:

The product X is:


A flavouring agent found in oil of wintergreen is ______.


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


Which among the following is the strongest acid?


The oxidation number of B in NaBH4 is ____________.


Which of the following functional groups is reduced by diborane?


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


Identify 'A', 'B' and 'C' in following chain reaction and rewrite the chemical reactions:
\[\ce{CH3CH2OH ->[red 'P'][Br2] A ->[KCN][alc] B ->[LiAlH4][Ether] C}\]

How will you prepare Acetic anhydride from acetic acid?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×