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6.2. Equilibrium - II (icon Equilibrium) — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
${H_2}SO_4^ - + O{H^ - } \to SO_4^{2 - } + {H_2}O$ Which is correct about conjugate acid base pair
  • ✓
    $HSO_4^{2 - }$ is conjugate acid of base $SO_4^{2 - }$
  • B
    $HSO_4^ - $ is conjugate base of acid $SO_4^{2 - }$
  • C
    $SO_4^ - $ is conjugate acid of base $HSO_4^ - $
  • D
    None of these
✓

Answer

Correct option: A.
$HSO_4^{2 - }$ is conjugate acid of base $SO_4^{2 - }$
(a) $\mathop {HSO_4^ - + O{H^ - }}\limits_{{\text{Conjugate acid}}} \to \mathop {SO_4^{2 - } + {H_2}O}\limits_{{\text{Conjugate base}}} $

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