Starting with (2R,3R)-2-chloro-3,4-dimethylpentan e, a) draw the expected major product for each step, including regiochemical and stereochemical details when needed. In addition, b) briefly explain the mechanistic rationale for each transformation. i. t-BuOK/t-BuOH, heat
ii. MCPBA/CH2Cl2
iii. H3O

Which position represents spring in the southern hemisphere? a) b) c) d)

Heat is the total potential energy of a substance that can be transferred. true false

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.