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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry6.2. Equilibrium - II (icon Equilibrium)1 Mark
MCQ
Which of the following is the buffer solution of strong acidic nature
  • ✓
    $HCOOH + HCO{O^ - }$
  • B
    $C{H_3}COOH + C{H_3}CO{O^ - }$
  • C
    ${H_2}{C_2}{O_4} + {C_2}O_4^{2 - }$
  • D
    ${H_3}B{O_3} + BO_3^{3 - }$
✓

Answer

Correct option: A.
$HCOOH + HCO{O^ - }$
(a)It is a buffer solution of strong acid and its weak conjugate base.

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