हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Which acid of the pair shown here would you expect to be stronger? CH2FCO2H or CH2ClCO2H - Chemistry

Advertisements
Advertisements

प्रश्न

Which acid of the pair shown here would you expect to be stronger?

CH2FCO2H or CH2ClCO2H

अति संक्षिप्त उत्तर

उत्तर

FCH2COOion is more stable than ClCH2COO–  ion due to stronger −I effect of F than Cl. Hence FCH2COOH is a stronger acid than ClCH2COOH.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Aldehydes, Ketones and Carboxylic Acids - Intext Questions [पृष्ठ ३७६]

APPEARS IN

एनसीईआरटी Chemistry [English] Class 12
अध्याय 12 Aldehydes, Ketones and Carboxylic Acids
Intext Questions | Q 8.2 | पृष्ठ ३७६

संबंधित प्रश्न

How is 1-nitropropane prepared from suitable oxime?


How are  2 - nitropropane prepared from suitable oxime?


Although phenoxide ion has more number of resonating structures than carboxylate ion, carboxylic acid is a stronger acid than phenol. Give two reasons.


Why pKa of F-CH2-COOH is lower than that of Cl−CH2−COOH?


Which acid of the pair shown here would you expect to be stronger?

CH3CO2H or CH2FCO2H


Which acid of the pair shown here would you expect to be stronger?

CH2FCH2CH2CO2H or CH3CHFCH2CO2H


Which acid of the pair shown here would you expect to be stronger?


Write the reactions involved Hell-Volhard Zelinsky reaction?


 Arrange the following compounds in increasing order of their property as indicated:
 F - CH2COOH, O2N - CH2 COOH CH3 COOH,HCOOH - acid character. 


Complete the following reaction sequence.

\[\begin{array}{cc}
\ce{O}\phantom{...............................................}\\
||\phantom{...............................................}\\
\ce{CH3 - C - CH3 ->[(i) CH3MgBr][H2O] (A) ->[Na metal][Ether] (B) ->[CH3 - Br] (C)}
\end{array}\]


Assertion: Formaldehyde is a planar molecule.

Reason: It contains sp2 hybridised carbon atom.


Acidity of BF3 can be explained on the basis of which of the following concepts?


A mixture of benzaldehyde and formaldehyde on heating with 50% NaOH solution gives


When propionamide reacts with Br2 in the presence of alkali the product is ______.


Na2CO3 cannot be used in place of (NH4)2CO3 for the precipitation of the V group because ______.


Formic acid and formaldehyde can be distinguished by treating with ______.


Describe the action of alcoholic potassium hydroxide (alc. KOH) on ethyl bromide


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×