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Which one of the following on heating gi...

Which one of the following on heating gives unsaturated acid:

A

`alpha-`hydroxy acid

B

`beta-`Hydroxy acid

C

`gamma`-Hydroxy acid

D

`delta`-Hydroxy acid

Text Solution

Verified by Experts

The correct Answer is:
B
`beta-`Hydroxy acids give unsaturated acid on heating
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BANSAL-CARBOXYLIC ACID DERIVATIVES-Exercise 1
  1. In the given reaction CH(3)-CH(2)-COOHunderset((ii)." "Br(2)//Delta)ov...

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  2. In the reaction sequence ltBrgt CH(3)-underset(OH)underset(|)(CH)-COOH...

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

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  4. Which will form lactone on treatment with NaOH?

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

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  6. In which reaction major product is hydrocarbon?

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

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

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

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

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  11. what are X and Y

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

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

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  14. Which acid can be oxidised by Fehling solution:

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

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

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

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

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

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

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