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Which of the following alcohols is expec...

Which of the following alcohols is expected to have the lowest `pK_(a)` value ?

A

Ethanol

B

2-Fluoro ethanol

C

2,2,2-Trifluoroethanol

D

2-Chlorocthanol

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ALCOHOLS, PHENOLS AND ETHERS-ALCOHOLS (Objective exercise-1)
  1. Which of the following compounds is the strongest acid ?

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  2. The correct order of decreasing basicity of the following species is :...

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  3. Which of the following alcohols is expected to have the lowest pK(a) v...

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  4. When 2-butanol is heated with an excess of concentrated sulphuric acid...

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  5. The structural formula of alcohol that on dehydration would give 2-met...

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  6. CH(3)COOH + C(2)H(5)OH underset("heat")overset("conc." H(2)SO(4))to CH...

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  7. C(2)H(5)OH can be converted in to C(2)H(5)Cl by reacting with

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  8. A mixture of anhydrous ZnCl(2)+conc.HCI is known as

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  9. When C(2)H(5)OH reacts with sodium metal, gas released is

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  10. Action of caustic soda and chlorine on ethyl alcohol gives

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  11. Which of the following compound is formed when ethanol reacts with ace...

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  12. In the reaction, underset(vapour)(C(2)H(5)OH) overset(Cu)underset(30...

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  13. C2H5OH + SOCl2 overset("Pyridine")(rarr)X + Y + Z. In this reaction X,...

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  14. The compound that reacts with CH(3)MgBr to yield methane as one of the...

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  15. The correct order of reactivity of hydrogen halides with ethyl alcoho...

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  16. What is the hybridisation state(s) of the atoms in X formed in the fol...

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  17. (A): Alcoholic fermentation involves conversion of sugar into ethanol ...

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  18. (A): Ethanol is miscible in all proportions with water. (R): Hydroge...

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  19. (A) Sodium can't be used for drying ethyl alcohol. (R) Sodium di...

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  20. (A) Ethyl alcohol is soluble in organic solvents (R) Ethyl alcoho...

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