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Chemistry
Which of the following has no conjugate base?
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Q. Which of the following has no conjugate base?
Equilibrium
A
Oxide ion
73%
B
Hydroxide ion
10%
C
Hydro peroxide ion
11%
D
Hydrogen sulphate ion
6%
Solution:
Every protonic acid has conjugate base, but oxide $\left( O ^{-2}\right)$ ion has no protons.