MCQ

Share

The dissociation constants of monobasic acids $A, B, C$ and $D$ are $6 \times 10^{-4}, 5 \times 10^{-5}, 3.6 \times 10^{-6}$ and $7 \times 10^{-10}$ respectively. The $pH$ values of their $0.1\, molar$ aqueous solutions are in the order

• A
  $A < B < C < D$
• ✓
  $A > B > C > D$
• C
  $A = B = C = D$
• D
  $A > B < C > D$