A weak acid HA has degree of dissociation x. Which option gives t… | JEE Main 2025 Chemistry PYQ | Jeeify

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MCQEasyJEE Main 2025 · 28 January, Shift 1Ionic Equilibria & pH

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

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

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