Home
Class 12
CHEMISTRY
Statement 1: Acryaldehyde (CH(2)=CH-CHO)...

Statement 1: Acryaldehyde `(CH_(2)=CH-CHO)` is oxidised to acrylic acid
`(CH_(2)==CH-COOH)` by Benedict's solution.
Statement 2: Benedict's solution is ammoniacal `CuSO_(4)` solution containing sodium potassium tartarate.

Text Solution

Verified by Experts

This can be explained on the basis of conjugation as well as electronegativity,
(i) In the `prop`, `beta` unsaturated acid, the carbanion is stabilised by resonance or conjugation effect. This is not possible in `CH_(3)CH_(2)COOh`.

(ii) In the unsaturated acid, the carbon atom to which carboxyl group is attached is more electronegative `(sp^(2)` hybridised) as compared to the carbon atom `(sp^(3) hybridised)` in the other acid. Therefore, the release of proton `(H^(+))` from unsaturated acid is easier and it is therefore, a stronger acid.
Promotional Banner

Similar Questions

Explore conceptually related problems

Why is CH_(2)=CH-COOH a stronger acid than CH_(3)CH_(2)COOH ?

Aqueous solution containing 30 gm CH_(3)COOH are:

Write the IUPAC name of CH_(3)CH_(2)CH=CH-COOH .

CH_(3)COOH_(2)^(+) , is present in the solution of acetic acid in

The name of the compound CH_(3)-CH_(2)-CHO is

CH_(3)COOH is titrated with NaOH solution. Which of the following statements is true ?

Write IUPAC name of CH_(3)CH_(2)CH_(2)COOH

CH_(2)=CHOH and CH_(3)CHO are :

Mole fraction of aqueous solution of CH_(3)COOH is 0.1. Select incorrect statement-

In the given reaction CH_(3)CH_(2) CH = CHCH_(3) overset(X) to CH_(3)CH_(2)COOH + CH_(3)COOH The X is