Match the following:
List-$I$ (Acid) List-$II$ ($K_a$ - Ionization Constant)
$A$. $HCN$ $I$. $6.8 \times 10^{-4}$
$B$. $H_2C_2O_4$ $II$. $8.9 \times 10^{-8}$
$C$. $H_2S$ $III$. $4.9 \times 10^{-10}$
$D$. Niacin $IV$. $5.6 \times 10^{-2}$
$V$. $1.5 \times 10^{-5}$

The correct match is:

  • A
    $A-I, B-II, C-IV, D-V$
  • B
    $A-V, B-II, C-III, D-IV$
  • C
    $A-II, B-III, C-IV, D-V$
  • D
    $A-III, B-IV, C-II, D-V$

Explore More

Similar Questions

Which of the following compounds is not basic?

Difficult
View Solution

When ammonia is added to water,which of the following ions is responsible for the increase in its basicity (or decrease in $H_3O^+$ concentration)?

Which of the following bases is the weakest?

Write the conjugate base of the following: $HF, CH_{3}NH_{3}^{+}, H_{3}PO_{4}, HPO_{4}^{2-}$

Which is the strongest of the following acids?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo