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- provide the major profucts ( wrote "no reaxtion "if you think so) for the following reactions with correct stereochemistry. Please explain step by step with explanationIs the following alkene E, Z, or neither? D OE OZ O Neither O It is impossible to determine from the information given.Give the major organic product(s) of the following. Include stereochemistry when applicable. 1) Nal Br a) 2) NaCN, acetone 1) NaOC(CH3)3, heat d Br 2) BH₂ THF; 3) H,O,, NaOH(aq) b) c) d) c) 2) KOC(CH3)3, heat Copyright University of California Merced 2022 Br 1) NaOH, heat 2) MCPBA 1) KOC(CH3)3, heat 2) H3O+
- [Review Topics] [References 1. Cl, HаO 2. NAOH Another mechanism for the formation of epoxides is through the formation of a chlorohydrin. Alkenes react with chlorine in the presence. of H,O to give a chlorohydrin via a cyclic chloronium 1on intermediate. Whem the chlorohydrin is treated with strong base, HCl is eliminated and the epoxide is formed. Draw curved arrows to show the movement of electrons in this step of the mechanism. Arrow-pushing Instructions oH2 Retry Entire Group 9 more group attempts remaining Submit Answer 8:44 PM :0:a Draw the structure of the intermediate (I) for the reaction below. Hg(O2CCH3)2 NaBH4 Product CH;OH H3C • Use the wedge/hash bond tools to indicate stereochemistry where it exists. If the reaction produces a racemic mixture, just drawv one stereoisomer.Complete the following: Stereochemistry, enantio-, and regioselectivity are important. CrO3, H2SO4 a) OH Bromination of an alcohol (Sn2) type EtO₂C CO₂Et b) b) d) H3CO type NH2 a) b) H3CO type a) b) OH g) type CN CI h) acetone Swern Oxidation type type CO₂H type Доно i) Me3SICI, Imidazole OSiMe3 Et3N, CH2Cl2 Br type a) Mg°, THF Br j) b); H3O+ H2SO4 (H+) MeOH OMe type type
- Drawthe MAJOR product(s) of the followingreaction. 1) HNO3, H2SO4 2) Fe, H30* 3) NaNO2, HCI, < 5 deg C 4) CUCN 1. 1) H3O* 2) ELOH 2. 1) H3O* 2) concentrated H2SO4, heat 3) Оз 4) DMS 3.NH₂ NHỊCH, tipy (a) acrylamide Diamines are used as the building blocks for the synthesis of pharmaceuticals and agrochemicals. In the above synthesis, draw the structure of the product (b). ChemDoodle 1. LIAIH 2. H₂O • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • Include cationic counter-ions, e.g., Na* in your answer, but draw them in their own sketcher. OF (b) 6A eFundi : Home : Overview E NCHE 121 - Module test - Versio X G Which one of the alkenes can for x b My Questions | bartleby + A https://docs.google.com/forms/d/e/1FAlpQLSeaeyD2qYYYa712LcEehfMLha7DEaTq1KXQ5g7o2byUrT8CnA/formResponse Question 4: The alkene 2-methylbut-2-ene reacts with hydrogen cyanide (HCN) to form the Markovnikov product. Write the preferred IUPAC name of the main product of this reaction. [Use lowercase letters. Do not use spaces if it is not required in the name.] * Your answer Question 5: Which statement about electrophilic addition reactions is not true? * Markovnikov's rule explains why the addition reactions of unsymmetrically substituted alkenes are regiospecific. Markovnikov's rule does not apply to internal alkynes. The larger amount of the nucleophile will bond to the more stable carbocation during an electrophilic addition reaction. None of these statements are correct. O All of these statements are correct. Question 6: The mechanism in Figure 6 produces…