Misc: in which film and stage musical did the song "gee, officer krupke" occur??

Questions

In 1742 Edmund Halley genius eclipsed by---------- , dies at 86.?

In 1799 King of Naples flees before the advancing ---------- armies.?

In 1814 King of Denmark cedes ---------- to King of Sweden by treaty of Kiel.?

In 1861 Mehmed VI, last sultan of ---------- Empire (1918-22), born.?

In 1875---------- , doctor/humanitarian/organist (Nobel 1952), born.?