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Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3 to give compound R, which upon treatment with HCN provides compounds. On acidification and heating, S gives the product shown below :
 
Q. 
The compound S is
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3...
The given product is an ester, obtained by condensation of a hydroxy acid obtained through hydrolysis of a cyanohydrin.

Acid above is obtained by acid hydrolysis of cyanohydrin S as 

S is obtained by nucleophilic addition of HCN on R, hence R is 

R is obtained by treatment of P and Q with aqueous K2CO3 through aldol condensation reaction as
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Most Upvoted Answer
Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3...
The given product is an ester, obtained by condensation of a hydroxy acid obtained through hydrolysis of a cyanohydrin.

Acid above is obtained by acid hydrolysis of cyanohydrin S as 

S is obtained by nucleophilic addition of HCN on R, hence R is 

R is obtained by treatment of P and Q with aqueous K2CO3 through aldol condensation reaction as
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Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3 to give compound R, which upon treatment with HCN provides compounds. On acidification and heating, S gives the product shown below :Q.The compound S isa)b)c)d)Correct answer is option 'D'. Can you explain this answer?
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Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3 to give compound R, which upon treatment with HCN provides compounds. On acidification and heating, S gives the product shown below :Q.The compound S isa)b)c)d)Correct answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3 to give compound R, which upon treatment with HCN provides compounds. On acidification and heating, S gives the product shown below :Q.The compound S isa)b)c)d)Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two aliphatic aldehydes P and Q react in the presence of aqueous K2CO3 to give compound R, which upon treatment with HCN provides compounds. On acidification and heating, S gives the product shown below :Q.The compound S isa)b)c)d)Correct answer is option 'D'. Can you explain this answer?.
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