Please answer questions 4 and 5.
Please answer questions 4 and 5. Fit to page LO Page view A' Read alou NO2...
Chem 2440 PS-7 Spring 2020 Due: March 31 4. (3 pt) Rank the below in order of decreasing basicity (most basic first). NH2 NO2 A. i>ii > iii B. iiiiii C. ii >i > iii D. i>iii > ii VH 5. (3 pt) Which of the following can occur? Note: you may have to search for reductions of azides, imines and nitro groups. i RN Hz RNH2 Metal catalyst ii R NH H2 RNH2 Metal catalyst NO2 NH2 H2 Metal...
pdf X - + Fit to page I Page view A' Read aloud Add notes 2 Problem IV. (12 points) For a random sample of 50 measurements of Xi, sample mean 11 = 200, sample standard deviations = 10. For X3, from a random sample of 50, sample mean 13 = 190 and sample standard deviation sa = 15. Assume that population distributions are approximately independent normal with unequal variances. Answer the following questions 1 through 3. 1. (5 points)...