Question

Do catalyzed hydro-alkoxy addition follow the Markovnikov rule?

Answer 1

Yes.

Explanation:

Since the hydro-alkoxy addition goes through the formation of a carbocation, the reaction will follow the Markonikov's rule to form the most stable carbocation.

Example:

Source: http://socratic.org/questions/what-is-an-acid-catalyzed-hydro-alkoxy-addition