Is the etude op10 no 12 in c minor by Frederic Chopin is nicknamed revolutionary because it started a major upheval Paris 1820?
No, the _Etude Op. 10, No. 12_ in C minor by Frédéric Chopin is not nicknamed "Revolutionary". It is also not clear what major upheaval in Paris you are referring to in 1820, as there were no significant revolutions or major events in Paris during that year.