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Ionic Equilibrium question

2025 · 28 Jan · Shift 1 · Q4

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JEE Main
Chemistry
Ionic Equilibrium
2025 · 28 Jan · Shift 1 · Q4

Ionic Equilibrium question

2025 · 28 Jan · Shift 1 · Q4

JEE MainChemistryIonic EquilibriumMCQ+4 / −1

A weak acid HA has degree of dissociation x . Which option gives the correct expression of ( pH -

\mathrm{pK}_{\mathrm{a}}

)?

A
$\log \left(\frac{1-x}{x}\right)$
B
$0$
C
$\log (1+2 \mathrm{x})$
D
$\log \left(\frac{x}{1-x}\right)$

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