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Which will form lactone on treatment wit...

Which will form lactone on treatment with NaOH?

A

`alpha`-Bromo acid

B

`beta`-Bromo acid

C

`beta-`Hydr4oxy acid

D

`delta`-Bromo acid

Text Solution

Verified by Experts

The correct Answer is:
D
`gamma&delta` hydroxy acid from lactone (Cyclie Exter) on heating.
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BANSAL-CARBOXYLIC ACID DERIVATIVES-Exercise 1
  1. In the reaction sequence ltBrgt CH(3)-underset(OH)underset(|)(CH)-COOH...

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  2. Which one of the following on heating gives unsaturated acid:

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  3. Which will form lactone on treatment with NaOH?

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  4. Which of the following will undergoes decarboxylatio on heating?

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  5. In which reaction major product is hydrocarbon?

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  6. In the given reaction CH(3)-COOHundersetunderset((iii)." "H(2)O //H^...

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  7. Arrange these esters in decreasing order of ease of esterfication with...

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  8. In the given reaction: [X] will be

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  9. Benzoic acid on treatment with hydrazoic acid (N(3)H) in the presence ...

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  10. what are X and Y

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  11. Which optically active compound on reduction with LiAlH(4) will give o...

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  12. Reducing property of formic acid is due to the presence of:

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  13. Which acid can be oxidised by Fehling solution:

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  14. In the given reaction: [X]+"Acetic anhydride"to"Aspirin" [X] will ...

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  15. Arrange following compound in decreasing order order of reactivity for...

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  16. In the given reaction: [X] will be

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  17. In the given reaction : [X] will be

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  18. Which one of the following esters cannot undergo self Claisen condensa...

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  19. In the given reaction: CH(3)-underset(CH(3))underset(|)(C)H-overset(...

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  20. In the given reaction: [X] will be:

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