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Which of the following pK(a) values, rep...

Which of the following `pK_(a)` values, represents the strongest acid?

A

`10^(-4)`

B

`10^(-8)`

C

`10^(-5)`

D

`10^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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OP TANDON-BASIC PRINCIPLES OF ORGANIC COMPOUNDS (MECHANISM OF ORGANIC REACTIONS)-OBJECTIVE QUESTIONS (Level-A)
  1. Which one of the following characteristics belongs to an electrophile?

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  2. Carbocation as an intermediate is likely to be formed in the reaction ...

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  3. Which of the following pK(a) values, represents the strongest acid?

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  4. Which of the following orders regarding relative stability of free rad...

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  5. Which of the following is the strongest base?

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  6. Which of the following is least reactive in a nucleophilic substitutio...

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  7. In the compound given below: the correct order of acidity of the posit...

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  8. Due to the presence of an unpaired electron, free radicals are:

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  9. Among the following the strongest nucleophilic is

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  10. Which one of the following is most reactive towards nucleophilic subst...

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  11. Strength of acidity is in order:

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  12. Which is most stable carbocation?

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  13. Which of the following undergoes nucleophilic substitution exclusively...

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  14. In the S(N^(1)) reaction on chiral centres there is :

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  15. Which one of the following halogen compounds is difficult to be hydrol...

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  16. The stability of Me(2)C=CH(2) is more than that of MeCH(2)CH=CH(2) due...

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  17. CH(3)Br+Nu^(-)rarrCH(3)Nu+Br^(-) The decreasing order of the rate of...

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  18. The increasing order of stability of the following free radicals is :

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  19. Which of the following is more basic than aniline?

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  20. Nucleophilic addition reaction will be most favoured in

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