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Dehydration of alcohols take place more ...

Dehydration of alcohols take place more rapidly with POCl_3` than with `H2SO4`. Select correct statement(s) about the following dehydration reaction

A

It does not involve carbocation

B

It involves `R-OPOCl_2` with-`OPOCI_2` as a better leaving group

C

It involves E2 mechanism as pyridine base abstracts proton from the adjacent carbon at the same time at which -`OPOCl_2` is leaving

D

It is E1 reaction without formation of carbocation

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PATHFINDER-FG-1 (ALCOHOLS, PHENOLS & ETHERS)-QUESTION BANK
  1. (X)+Mgoverset(dry)underset (ether) rarr (Y) overset ((i)(Z))underset((...

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  2. Among the given geminal diols, which is/are stable with respect to the...

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  3. Dehydration of alcohols take place more rapidly with POCl3 than with H...

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  4. Which of the following alcohols turn(s)CrO3 inH2SO4 into green?

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  5. Complete the following reaction

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  6. Which of the following alcohols respond(s) to iodoform test?

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  7. Ethanol is less acidic than

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  8. Phenol is less acidic than

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  9. Which of the following compounds is/are soluble in NaHCO3?

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  10. Reimer Tiemann introduces an aldehyde group on to the aromatic ring of...

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  11. Reimer Tiemann introduces an aldehyde group on to the aromatic ring of...

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  12. Two isomeric forms of an organic compound A, C11H13OCl readily decolou...

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  13. Two isomeric forms of an organic compound A, C11H13OCl readily decolou...

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  14. Match column-1 with Column-II

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  15. A solution of sucrose (molar mass= 342g/mol) has been prepared by diss...

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  16. Match column-1 with Column-II

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  17. How many compounds A through G are enol tautomers of 2-butanone?

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  18. Consider the pairs of ethers A to F shown below. To The right of each ...

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  19. R-CH2-Ohoverset(?)rarr R -CH2-Cl Find out number of reagents that can...

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  20. Find out number of reagents that converts 1^@ alcohol to aldehyde.

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