MCQ
Select the acid with the highest $K_a$ (i.e., lowest $pK_a$).
  • A


  • C

  • D

Answer

Correct option: B.

b
$(b)$ Acidic strength $\propto - I ; - H ; - M \, \propto \, \frac{1}{+I;+ H;+ R}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free