the reaction between CV+ and -OH, is CV+ lewis acid and OH lewis base

Yes, the reaction between CV+ and -OH can be described as a Lewis acid-base reaction. In this reaction, CV+ acts as the Lewis acid and -OH acts as the Lewis base.

A Lewis acid is a species that can accept an electron pair, while a Lewis base is a species that can donate an electron pair. In the reaction, CV+ accepts an electron pair from -OH, forming a coordinate covalent bond.

To determine whether a molecule or ion can act as a Lewis acid or base, we can use the Lewis acid-base theory.

To identify the Lewis acid, we need to identify the central atom that can accept an electron pair. In this case, CV+ is the species that can accept an electron pair from -OH, so it acts as the Lewis acid.

To identify the Lewis base, we need to identify the species that can donate an electron pair. In this case, -OH has a lone pair of electrons, which it donates to form a bond with CV+, making it the Lewis base.

So, in summary, in the reaction between CV+ and -OH, CV+ acts as the Lewis acid, accepting an electron pair from -OH, which acts as the Lewis base.