Show the starting diene and dienophile you could use to prepare the following molecule: Diene Dienophile>
[References) Show the starting diene and dienophile you could use to prepare the following molecule: CH3 CN Diene + Dienophile "CN CH3 Visited • Use the wedge/hash bond tools to indicate stereochemistry where it exists. • If a group is achiral, do not use wedged or hashed bonds on it. • Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right comer. . Separate multiple reactants using the + sign from the drop-down menu....
Which diene and dienophile will form this Diel-Alder product "ОН > /tilir > OH 111111 What are the major products of this reaction overó 4
(10pts) 3. Use direct proof to show that if x and y are positive real numbers, then (x+y)" > " + y".
Balance and show coefficients and states. CuO(s) + H2SO4(aq) -> CuSO4(aq) H20(1)
Can you explain ( in words) the mechanism of the above scheme. b=0= 2 Na SnCl4 > 55°C dropwise addition within 30 min > 45 °C
Rank the following molecules in order of basicity starting with the strongest base. [8 points] a) NH2 CH Br HN A B C D > > > strongest base weakest base
(5) Use induction to show that Ig(n) <n for all n > 1.
6. For the following reaction, + H20* + Cl - > OH + 2H2O Show the mechanism.
1. Given a continuous random number x, with the probability density P(x) = A exp(-2x) for all x > 0, find the value of A and the probability that x > 1.
0, otherwise a. Show that c-120. b. Find P(X, >1/2) c. Find the joint distribution of-X,-X, and ½-X2 . Draw graphs that illustrate the effect of this transformation on the support.