Which of the following molecules can be product of the the given reaction? a. b. -CH2Br + CH3CH₂Br 2Na/dry ether CH2CH2CH2CH3 CH3CH2CH3 очно-гноо d. -CH2CH3 e. CH3CH2CH2CH2CH3
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- 7. Identify compounds B-G according to the following synthetic scheme. A CH₂Br Mg ether B D D₂O 1. acetone 2. H₂0 C conc. H₂SO4 heat E ex H₂ Pt 2 eq. Br2₂ G Fselect reagents: cyclopentanone Reagents a. C6H5CHO b. NaOH, ethanol c. Pyrrolidine, cat. Hj. d. H₂C=CHCN e. H3O+ f. LDA g. A) bg EtOC(=O)CO₂Et h. i. B) ka k. I. m. O: BrCH₂CH=CH₂ NatOEt, ethanol Br₂, H+ K+ t-BUO™ CH2(CO2Et)z heat C) jh CO₂Et D) ImSynthesize each compound from toluene and any other organic or inorganic reagents. a. C6HSCH2BR b. C6HSCH2OC(CH3)3 -CHO с. O,N НООС -NO2 d. H,N.
- Which of the following alkylhalides is used in the synthesis of 2-hexanone? a. CH;CH2B., CH;COCH2COOET b. CH3CH2CH2Br, CH3COCH2COOEt c. BRCH2CH2CH;Br, E1OOCCH;COOEt d. CH;CH2CH,Br, E1OOCCH2COOE.On heating calcium acetate and calcium formate, the product formed is which of the following? a) CH3COCH3 b) CH3CHO с) НСНО+СасОз CH3CHO+CaCO3 d) i. ii. a iii. d iv. CWhich of the provided schemes can be used to synthesize p-chlorophenol p-chlorophenol from benzen e? A. None of the below schemes are correct B. O C. D. SO3 H₂SO4 Cl₂ FeCl 903 H₂SO4 Product Product Product 1. NaOH 2. H₂O* SO 3 H₂SO4 Cl₂ FeCl Product Product Product Cl₂ FeCl H₂/Pd 1. NaOH 2. H₂O* p-Chlorophenol p-Chlorophenol p-Chlorophenol
- Select all compounds capable of keto-enol tautomerism. он H.C. он H.C. H.C. H.C. CH, CH, CH, H.C H.C a b dItems 49-51: Given the following reaction: CH3 H. CH3 49. What is the product of the reaction? A. В. C. D. 50. Which MO will be involved in this electrocyclic reaction? 888888 888888 888888 A. B. C. 51. The reaction will go through: A. a conrotatory motion B. a disrotatory motion C. none of theseH2C=CHCH=CH2 H2NCH,CH2CH2CH2CH2CH,NH2 Reagents a. Br2, CH2CI2 КCN, HCN b. LIAIH, then H3o* H2, Pd/C excess NBS, CCI4 excess CH3MgBr, ether then H3O* H3O*, heat C. d. е. f. g. Select reagents from the table to carry out this transformation. (Enter your answer as a single string of letters representing the reagents in the order that you wish to use them, i.e. bdce.)
- Provide the reagents necessary to carry out the following conversion. Br O 1. KOH; 2. Na2Cr2O7. 3. NaOH O 1. Na2Cr207/H2SO4: 2. H₂O 1. NaOH; 2. H₂O O 1. NaOH; 2. Na2Cr2O7/H2SO4/H20 O 1. NaOH; 2. H₂SO4: 3. H₂O OHProvide the reagents. Но + enantiomer A 1. KOt-Bu, heat 2. mCPBA 3. MeMgBr 4. H2O B. 1. conc. H,SO4, heat 2. MCPBA 3. MeBr С. 1. РBгз 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O D. 1. Br2, hv 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O E. 1. Br2, hv 2. KOt-Bu 3. MCPBA 4. MeBr 5. H2O F. 1. Br2, FeBr3 2. KOt-Bu 3. mCPBA 4. MeMgBr 5. H2O G. 1. Br2, FeBr3 2. KOt-Bu 3. mCPBA 4. MeBr 5. H206. Provide the structure for the major product in the following reactions. b. P f. OH g. Lia * Oia ملی CI 1. SOCI₂, pyr. 2. to Br 2 1. LIAIH4 (xs) 2. H₂O 1. LIAI(OR) 3H 2. H₂O 2. NH₂ Et₂CuLi 1. EtMgBr (xs) 2. H₂O 1. Mg 2. CO₂ 3. H* 4. SOCI₂, pyr 1. [H], NaBH3CN, EtNH₂ CI pyridine