When compound A (C9H18O2) is treated with two equivalents of Grignard reagent B, two alcohols are isolated: 3-pentanol C and 2-methyl-3-ethyl-3- pentanol (D). When A is […]
A primordial black hole with the mass of our Moon approached, passed through, and exited Earth? What might happen to our planet and to life here? Hints: You […]