MCQ
Increasing order of acidic strength of given compounds is
  • $III < I < IV < II$
  • B
    $II < I < IV < III$
  • C
    $I < III < IV < II$
  • D
    $I < III < II < IV$

Answer

Correct option: A.
$III < I < IV < II$
a
$(a)$ Acidic strength $\propto - I; - H; - M \, \propto \, \frac{1}{+I; +H; + R}$

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