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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-Chloroethanol

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ALCOHOLS, PHENOLS AND ETHERS-ALCOHOL (OBJECTIVE EXERCISE-1 (PROPERTIES AND USES))
  1. Which of the following alcohols 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. When a mixture, containing PCl3 and PCl5 is heated with ethyl alcohol ...

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  6. When vapour of an alcohol are passed over hot reduced copper, it gives...

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  7. Acid catalyzed hydration of alkenes except ethane leads to the formati...

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  8. The bond cleavages during esterification reaction between (A) =CH3 C...

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  9. Which one of the following compounds is most acidic?

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  10. Order of esterification of alcohols is

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  11. Complete the missing links.

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  12. The alcohol which easily reacts with con HCl is

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  13. CH3CH2OH overset(P+I1)(to) A overset(Mg)(to) B overset(HCHO)(to) C ove...

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  14. correct order of 1^@ , 2^@ and 3^@ reactivity of and alcohols towards...

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  15. A better reagent for oxidation of primary alcohols to aldehydes in goo...

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  16. Identity (Z) in the reaction series, CH2 = CH2 overset(HBr)(to) (X) ov...

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

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

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

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

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