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Among the following acids, which has the...

Among the following acids, which has the lowest `pK_(a)` value?

A

`CH_(3)CH_(2)COOH`

B

`(CH_(3))_(2)CHCOOH`

C

`HCOOH`

D

`CH_(3)COOH`

Text Solution

Verified by Experts

The correct Answer is:
C
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ALLEN-ACIDIC STRENGTH & BASIC STRENGTH-Exercise IV
  1. Consider the acidity of the carboxylic acids: (1) PhCOOH (2) o-NO(...

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  2. Which of the following is the strongest base:

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  3. Among the following acids, which has the lowest pK(a) value?

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  4. Amongest the following the most basic compounds is-

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  5. What is the conjugate base of OH^(-) ?

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  6. Among the following acids which has the lowest pk(a) value-

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  7. The correct order of increasing acid strength of the compounds is (a...

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  8. Which of these is the strongest base in aqueous media?

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  9. The correct order of increasing basicity of the given conjugate bases ...

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  10. The strongest acid amongst the following compounds is?

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  11. Arrange the following compounds in increasing order of acidity and giv...

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  12. In the following compounds: the order of basicity is as follows:

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  13. The most basic compound among the following is-

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  14. Most basic amine in the gas phase is :

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  15. Arrange the following compounds in order of decreasing acidity:

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  16. Conjugate base of hydrazoic acid HN(3) is :

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  17. Which among the following compounds will not give effervescence with s...

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  18. Considering the basic strength of amines in aqueous solution, which on...

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  19. Among the following oxoacids, the correct decreasing order of acid str...

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  20. Among the following compounds, the increasing order of their basic str...

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