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Chemistry - Carboxylic acid and their Derivatives Question with Solution | TestHub

ChemistryCarboxylic acid and their DerivativesPREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVESMedium2 minQB
ChemistryMediumsingle choice
Passage / Comprehension

An organic compound (A) C3H6Cl2 on reduction with red P and HI gives propane. (A) on hydrolysis by an alkali followed by oxidation gives (B) C3H4O4 , which on heating gives (C). Both (B) and (C) give effervescence with NaHCO3 . (B) on reacting with alcohol gives (D) C7H12O4 , a well known synthetic reagent. 

(D) + Benzaldehyde Major Prodcut(E)

The major product (E) is

Question diagram: (D) + Benzaldehyde (i) Pyridine, Δ (ii) H 3 ​ O + ​ Major Pr

Options:

Answer:
B
Solution:

The above paragraph shows that compounds ( A to D ) are

image.png

In above problem concerned reaction is KNEOVANEGAL reaction:

Hence (B) is correct.

Stream:JEESubject:ChemistryTopic:Carboxylic acid and their DerivativesSubtopic:PREPARATION OF CARBOXYLIC ACIDS AND THEIR DERIVATIVES
2mℹ️ Source: QB

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