He was in Vienna during the last years of his life, busy and in bad health, I believe.
There's only a superficial connection to the French revolution, AFAIK: in 1786, Mozart set Figaro's Wedding to music, of which Wikipedia writes "The play's denunciation of aristocratic privilege has been characterised as foreshadowing the French Revolution".
Yes, Mozart died in late 1791, which was in a relatively early phase of the revolution (At the time of his death, the French King was technically still in power).
There's only a superficial connection to the French revolution, AFAIK: in 1786, Mozart set Figaro's Wedding to music, of which Wikipedia writes "The play's denunciation of aristocratic privilege has been characterised as foreshadowing the French Revolution".