Need to assign stereochemistry
1beta, 1alpha, 2alpha, 2beta?

Need to assign stereochemistry 1beta, 1alpha, 2alpha, 2beta? OH OH ?? ?? ?? 1 ??
6. Assign R or S stereochemistry to the chirality centers in the molecule below. (2 P! OH
assign stereochemistry (R or S and E or Z) please
CL Br 11 OH HN IOH R SH CI
Assign the Stereochemistry for the chiral centers present in
these compounds as R or S
5. Assign the stereochemistry for the chiral centers present in these compounds as Ror S: (7 points) HO HO HO COOH CH OH
s. Assign the R or s stereochemistry to the chirality centers in ascorbic acid (vitamin C)? 4pts OH HO HO OH
assign all stereochemistry (R or S and E or Z) for the
molecules below
04 -NH₂ 옆 요 외 앨 y Ho Brite ) THOM Bril "NH₂ Fa u OH OH 아 | 8. 1
Assign the stereochemistry for the following alkenes as E or Z,
wherever applicable.
3. Assign the stereochemistry for the following alkenes as E or Z. wherever applicable (4 points) OCH 3
1. Draw the two enantiomers of trans-1,2-Diaminocyclohexane and assign stereochemistry (R or S) to both of the chirality centers in each of the enantiomers.
Assign the stereochemistry (R or S) on each of chirality centers in the molecules below and draw the enantiomer of each compound.
2.1 Propose a detailed mechanism for the following reaction, and assign the stereochemistry of the resulting enantiomers. (10 marks) F 1, KCN 2. H+
complete the following reactions with the proper
stereochemistry as need
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но heat но но H CHs MCPBA OH Jones (CrO3. H,SO4) H2O, acetone 1. MCPBA OH PCC 2. NaCN 3. Hy0 pyridinium chlorochromate CH2CI2, 25 C 1. MCPBA PCC OH pyridinium chlorochromate 2. HBr Cн-Cl, 25 C NaBH OH Hао 1. DMSO, (COCI)2, -60C 1. LIAIH 2. Et N 2. H,0
оCHbb H2SO4 (dilute) OH H2O HBr (conc) но H но...