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Two aliphatic aldehydes P and Q react in...

Two aliphatic aldehydes P and Q react in th presence of aqueous `k_(2)CO_(3)` to give compound R, which upon treatment with HCN provides compound S. On acidification and heatingm,S gives the product shown below:

The compound S is

A

B

C

D

Text Solution

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The correct Answer is:
D
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RESONANCE ENGLISH-CARBONYL COMPOUNDS (ALDEHYDES & KETONES ) & CARBOXYLIC ACID -Part-I
  1. Two aliphatic aldehydes (P) and (Q) react in the presence of aqueous K...

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  2. Two aliphatic aldehydes (P) and (Q) react in the presence of aqueous K...

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  3. Two aliphatic aldehydes P and Q react in th presence of aqueous k(2)CO...

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  4. Match the reactions in Column I with appropriate types of steps/reacti...

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  5. The number of aldol reaction(s) that occurs in the given transformatio...

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  6. In the following reaction sequence, the compound J is an interemedia...

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  7. In the following reaction sequence, the compound J is an interemedia...

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  8. After completion of the reactions (I and II), the organic compounds in...

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  9. Among P,q,R and S, the aromatic compound(s) is /are:

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  10. The major product of the following reaction is:

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  11. In the following reactions, the product S is

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  12. The major product of the following reactions sequence is

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  13. Positive Tollen's test is observed for

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  14. Compounds P and R upon ozonolysis produce Q and S, respectively. The m...

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  15. There is a solution of p-hydroxybenzoic acid and p-amino benzoic acid ...

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  16. Ph-underset(O)underset(||)(C)-NH(2) overset(POCl(3))to products is

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  17. Identify the structure of the major products A,B, C and D formed in th...

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  18. In the following reactions sequence, the correct structures of E,F and...

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  19. In the reaction the structures of the product T is

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  20. The carboxyl functional group(-COOH) is present in:

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