English
Karnataka Board PUCPUC Science 2nd PUC Class 12

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

Advertisements
Advertisements

Question

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

CH2FCO2H or CH2ClCO2H

Very Short Answer
Advertisements

Solution

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
  Is there an error in this question or solution?
Chapter 8: Aldehydes, Ketones and Carboxylic Acids - Intext Questions [Page 254]

APPEARS IN

NCERT Chemistry Part 1 and 2 [English] Class 12
Chapter 8 Aldehydes, Ketones and Carboxylic Acids
Intext Questions | Q 8.8 (ii) | Page 254

RELATED QUESTIONS

How are  2 - nitropropane prepared from suitable oxime?


Distinguish between the following : Benzoic acid and methyl benzoate


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


Arrange the following compounds in increasing order of their property as indicated:

CH3CH2CH(Br)COOH, CH3CH(Br)CH2COOH, (CH3)2CHCOOH, CH3CH2CH2COOH (acid strength)


Arrange the following compounds in increasing order of their property as indicated:

Benzoic acid, 4-Nitrobenzoic acid, 3, 4-Dinitrobenzoic acid, 4-Methoxybenzoic acid (acid strength)


Account for the following:

Carboxylic acid is a stronger acid than phenol.


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


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


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


An ester is boiled with KOH. The product is cooled and acidified with conc. HCL. A white crystalline acid separates. The ester is:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×