Question

Which kind of substance accepts an electron pair?

base

hydroxide ion

acid

alkali

Answer 1

The substance that accepts electron-pairs is acids. Bases accept protons.
Hope this helps you like it did me :)

Answer 2

Answer : The correct option is Acid.

Explanation :

• Acid : Acids are those which accepts an electron-pairs.

• Base : Bases are those which donates ab electron-pairs.

• Alkali : It is a base that dissolves in water. It is basically a base and the pH greater than 7.

• Hydroxide ion : It is a poly-atomic ion which is negatively charged.

Therefore, the acid is a substance which accepts an electron-pair.