Which diene and dienophile would you use to prepare the following molecule using a Diels-Alder cycloaddition reaction and why (explain in 2 to 5 sentences)

Ineed with a, b, c, d, and e on the long answer

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

Word equation for k(s) +h2o(l) yield koh (aq) + h2