2. Draw the products of the following reactions. Remember Markovnikov's rule (if applicable).
(a) acetylene with two mol HCl
(b) 1-butene with one mol Cl 2
2. Draw the products of the following reactions. Remember Markovnikov's rule (if applicable). (a) acetylene with...
4. Draw the products of the following reactions. Remember Markovnikov's rule (if applicable). (a) 1-butene with one mol HCI (b) propyne with two mol Cl2
1. Draw the products for the following reactions including the correct stereochemistry wherever applicable. For reactions that yield multiple product, indicate which product is the major product (30 points)
5.) Give the condensed formulas of the products using Markovnikov's Rule as needed CH₃ CH₃-C =CH-CH₃ + HCl b.) CH₃ -CH ₂ -CH=CH-CH-CH₂ + H₂O c) C + (Hi-C = CH HBr - CH e) (H₂-CH=CH-CH₂ Ch . CO CH3-C=CH-CH-CH₃ + He
7. Complete the following reactions. Where more than one product is possible, show only the one expected according to Markovnikov's Rule. a. Hydrogenation of 3-hexene. b. Chlorination of 4-methyl-2-pentene. c. Acid-catalyzed hydration of 2,3-dimethyl-3-hexene. d. Hydrobromination of 3-methyl-1-butene.
DRAW the products of the following chemical reactions.
Label major and minor products if applicable. Include, where
necessary, the correct structures showing proper stereochemistry
and orientation using wedges and dashes. If no reaction occurs
write “NA” or “no reaction”.
o anon DMSO, (COC), - CHOH Et;N, CH2Cl2, --60°C CHE 211: Organic Chemistry 2 Spring 2020 | Nazr20/ H2SC -CH2OH : SOCI pyridine Mg Br - - - ether 2. H20
Draw the mechanism arrows for the formation of the two products in the following E1 reactions. Predict the major and minor product using the Zaitsev rule. (Note that S_N1 products are also formed in these reactions.)
Draw the products of the following reactions, indicating both
regiochemistry and stereochemistry when appropriate.
draw the organic product(s) expected when this compound
undergoes the Simmons-Smith reaction.
Draw the product of the reaction below.
Reaction of 3-methyl-1-butene with
CH3OH in the presence of H2SO4
catalyst yields 2-methoxy-2-methylbutane by a
mechanism analogous to that of acid-catalyzed alkene hydration.
Draw curved arrows to show the movement of electrons in this
step of the reaction mechanism.
Draw products A and B of the following series of reactions. Ethyl phenylacetate + 1. CH_3CH_2O^-, followed by aq. HCl rightarrow Product A Product A + aq. HCl, heat rightarrow Product B (Phenylacetic acid is C_6H_5CH_2COOH) Show the steps that make 2-methyl-3-phenylpropanoic acid by the malonic ester synthesis.
7. (15 pts) Predict the products of the following reactions. Draw your products in their most stable chair conformation (if applicable). Do not forget to draw the Hs as well as the other groups on your chair for clarity! a) H2SO4 (dilute, RT) b) lHBr c) Br2, H20
9. Predict the major products for the following reactions. Show the stereochemistry of the products) when applicable.. (a) HIB ROOR (1) Hg(OAc), HO (2) NaBH (1) BH, THE (2) 1,0, OH Br. H.O Pt (1) Oso (2) NaHSOHO (1) 03 (2) DMS (1) CHCO,H (2) H0+ Page 2 of 2