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Equilibrium — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryEquilibrium1 Mark
MCQ
The strength of acid is highest in:
  • A
    pKa​ = 6
  • B
    pKa​ = 5
  • C
    pKa = 10
  • D
    pKa​ = 1
✓

Answer

  1. pKa​ = 1

Explanation:

pKa​ = −logKa​

Higher the Ka​, higher is the strength of the acid.

For higher Ka​, pKa​ value is smaller.

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