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Which of the following reagent is correc...

Which of the following reagent is correct for preparation of but`-2-`enoic acid from but`-2- en-1-ol` ?

A

`KMnO_(4)//H^(+)`

B

`Cu//300^(@)C`

C

Pyridinium chloro chromate `(PC C)`

D

`(i) MnO_(2)`. (ii) Ammonical `AgNO_(3), (iii) H^(+)`

Text Solution

Verified by Experts

The correct Answer is:
4
`CH_(3)-CH=CH-CH_(2)-OHoverset(MnO_(2))rarrCH_(3)-CH=CH-CH=O overset("Tollens reagent")rarrCH_(3)-CH=CH-COOH`
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RESONANCE-ALKYL HALIDE, ALCOHOL, PHENOL, ETHER-ORGANIC CHEMISTRY(Alkyl Halide, Alcohol,Phenol,Ether)
  1. Observe the following sequence of reaction and find the structure of A...

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  2. Product Main product in above reaction is :

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  3. Which one of the following is not E2 reaction ?

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  4. Most reactive alkyl halide towards E2 mechanism is :

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  5. The product which is not formed in the following reaction : Ph-unde...

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  6. Which of the following reagent is correct for preparation of but-2-eno...

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  7. An SN^2 reaction of an asymmetric carbon of a compound always gives :

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  8. (x) and (y) are :

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  9. The above transformation proceeds through

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  10. Racemic mixture is obtain in which substrate when it is treated with C...

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  11. P1 and P2 are respectively :

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  12. Possible number of products and fractions on fractional distillation a...

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  13. The product in the given reaction is :

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  14. In the given reaction A will be :

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  15. Reaction between neopentyl bromide and ethanol gives 2- ethoxy -2-meth...

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

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  17. pH-underset(underset(Me)|)overset(overset(OH)|)(C)-underset(underset(M...

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  18. The major product of following sequence of reactions is

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  19. Select false statement from the following ?

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  20. What is the product in following reaction ?

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