2. Predict the structure of the major organic product(s) of following sequence of reactions. Be sure to indicate any relevant stereochemistry. If no reaction is expected, please write N.R. Please place your answers in the box provided. (4 points) mCPBA 1) EtMgBr ether 2) H30*
COnceptual Checkpoint 20.11. Propose an efficient synthesis for each of the following transformations: a) OH b) H- H он c) Ph Ph 20.12. Predict the product(s) for each reaction below: OMe но но OMe ? a) Но Н,о ? d) OE O
Complete the reaction scheme. Complete structures are required; if a reagent has a common abbreviation, then the abbreviation can be used but must be completely correct. Sequential steps should be numbered. Include stereochemistry as appropriate. 2a. Predict the product 2 equivalents toillot -NH: excess + 2 HNET 8
Predict the correct equilibrium expression (K) for the reaction: Sb2S3() + 3H2(g) 2Sb(s) + 3H2S(g) о O [H] [H,S] [H,S] [H,] [Sb,S][H] [sb] [H2S] 1 [H,S] [H,S] [sb] [Sb,][H.]
Question 10 (4 points) Predict the product of the following reaction series: NH3, HCI NaCN H30+ heat NH CN NH; MacBook Pro DHL FB F3 F5 $ % & 7 3 4 5 6 8 E R T Y U
raw the apropriate arrows (reversible, irreversible, no reaction) for the following reactions. (4 pts) Br +Br a) -C-o b) 7. Provide a curved arrow mechanism and predict the product for the following SN2 reactions. (9 pts) Br H2N a) b) C NachN Cl c)
6. From the following data predict whether each of the reactions would be spontaneous at 25°C. If not, calculate at what temperature the reaction would be spontaneous. (a) Rxn A: AH = 10.5 kJ, AS = 30 J/K. (b) Rxn B: AH = -11.7 kJ, AS = -105 J/K.
Predict the product for the following reaction. Include
stereochemistry where applicable. I'm not sure where to begin with
this one.
n. NH I. NaOH /EtOH II. (CH3 2)4 III. NaOH H,O IV. acetyl chloride V. 1) LiAlH4. 2) H20
At higher temperatures, dinitration of methylbenzoate is possible. Consider the directing effects of the ester group and the first nitro group to predict the position of addition of the second nitro group. Draw the structure of the product of dinitration. Explain how the 1H NMR and 13C NMR would be different if this was product formed in this reaction.
Predict the major product(s) of the following reaction. Br2 H2O Br Br ...Br ...Br "ОН """он **OH "OH III IV 1) Only II and IV 2) Only I and IV 3) Only I and II 4) Only II and III