Home
Class 12
CHEMISTRY
The pK(a) for acid A is greater than pK(...

The `pK_(a)` for acid A is greater than `pK_(a)` for acid B, the strong acid is :-

A

B

B

A

C

Both Aand B

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A

`pKa=-logKa" "&" "pKb=-logKb`
`uarrpKaKadarr` (Acidic strength)
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise INORGANIC CHEMISTRY|300 Videos
  • CHEMISTRY AT A GLANCE

    ALLEN|Exercise ORGANIC CHEMISTRY|483 Videos
  • Chemical Equilibrium

    ALLEN|Exercise All Questions|24 Videos
  • ELECTROCHEMISTRY

    ALLEN|Exercise EXERCISE -05 [B]|38 Videos

Similar Questions

Explore conceptually related problems

Greater the pK_(a) value on an acid …………… is the acid .

pK_(a) of a weak acid is defined as :

The pK_a value of formic acid is smaller than that of acetic acid.

Explain the following : (a) Highly branched acids such as are less acidic than unbranched acids. (b) K_(a_1) for maleic acid is greater than that for fumaric acid or pK_(a_1) for maleic acid is less than that for fumaric acid. ( c) K_(a_2) for fumaric acid is greater than that for maleic acid or pK_(a_2) for fumaric acid is less than that for maleic acid. (d) Phthalic acid is a stronger acid than either isophthalic or terephthalic acids but phthalate monoanion is weaker than isophthalate and terephthalate monoanions. ( e) o- Nitro benzoic acid (pK_a = 2.21) is stronger acid than 3,5- dinitrobenzoic acid (pK_a = 2.80) but weaker than 2,4- dinitro benzene acid in water.

If pK_(a) of a weak acid is 5, then pK_(b) of the conjugate base will