The correct equation for the ionization of a strong base is .

MOH --> M+ + OH-

M+ + OH- à--> MOH

MOH ⇌ M+ + OH-

M+ + OH- ⇌ MOH

We can’t you if you only tell us that you have to show us what the answers are

It will appear as o2(g) as a reactant 

Answer(d) unstable compounds that convert to acetals in the presence of alcohol and an acid; (b) semiacetals produced by alcohol subtraction from ketone;