27) Select the best set of reagents to accomplish the following transformation. OH ? a) i) H2CrO4; ii) CH3CH2CH2OH, H+, heat b) i) PCC/CH2Cl2; ii) CH3CH2CH2MgBr; iii) H3O+ c) i) H₂CrO4; ii) SOCl2, heat; iii) (CH3CH2CH2)2CuLi d) i) PCC/CH2Cl2; ii) CH3CH2CH=PPh3 28) Select the major product of the following series of reactions. 1) DIBALH, -78 °C 2) H₂O ? OCH3 3) CH3CH2MgBr 4) H3O+ OH OH 29) Select the major product of the following reaction. OH H3C ང་ཡིག་, ? d) oi “Yłoch, “Yołem, “zhen hol OCH3 CH3 30) Select the best set of reagents to accomplish the following transformation. ? a) i) CH3CH2CH2MgBr; ii) H₂O c) CH3CH2CH=PPh3 b) CH3CH2CH2NH2, trace acid d) MCPBA

27) Select the best set of reagents to accomplish the following transformation. OH ? a) i) H2CrO4; ii) CH3CH2CH2OH, H+, heat b) i) PCC/CH2Cl2; ii) CH3CH2CH2MgBr; iii) H3O+ c) i) H₂CrO4; ii) SOCl2, heat; iii) (CH3CH2CH2)2CuLi d) i) PCC/CH2Cl2; ii) CH3CH2CH=PPh3 28) Select the major product of the following series of reactions. 1) DIBALH, -78 °C 2) H₂O ? OCH3 3) CH3CH2MgBr 4) H3O+ OH OH 29) Select the major product of the following reaction. OH H3C ང་ཡིག་, ? d) oi “Yłoch, “Yołem, “zhen hol OCH3 CH3 30) Select the best set of reagents to accomplish the following transformation. ? a) i) CH3CH2CH2MgBr; ii) H₂O c) CH3CH2CH=PPh3 b) CH3CH2CH2NH2, trace acid d) MCPBA

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

The product below can be prepared from cyclohexanone through the following reaction sequence? A) [1] (CH3CH2)2NH, mild acid; (2) CH3CH2CH2BR; (3] HCI, H20 B) [1] CH3CH2NH2, mild acid; [2] CH3CH2CH2Br; [3] HCI, H20 ) [1] CH3OH, H+; [2] CH3CH2CH2MgBr; [3] HCI, H20 D) [1] nBuLi; (2] CH3CH2CH2Br: (3] ETNH2, mild acid E) [1] nBuLi: (2] CH3CH2CH2Br; (3] Et2NH, mild acid
What reagents are necessary to carry out the conversion shown? a-α OBH3; H₂O2/NaOH/H₂O; CrO3/H₂SO4/H₂O or PCC/CH₂Cl2 OH₂/Pt; H₂O₂; H₂O ⒸH₂O2/NaOH/H₂O; PCC/CH₂Cl2 BH3; PCC/CH₂Cl₂ ⒸO3; H₂O2/NaOH/H₂O; H3O+
Devise a synthesis of CH3CH2C≡CCH2CH2CH3using CH3CH2CH=CH2as the starting material. You may use any other organic compounds or inorganic reagents.
Identify the suitable reagents for the given reaction and arrange them accordingly. 1 OH OEt 2 OEt OEt O 1) EtOH, H₂SO4; 2) EtOH, H₂SO4 O 1) EtONa followed by H₂O; 2) TsCl/py followed by EtONa O 1) EtONa followed by H₂O; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) NaH followed by EtBr O 1) EtOH, H₂SO4; 2) TsCy followed by EtONa
a) Show the structure of the reagent needed for this transformation and the mechanism for its synthesis using Ph3P and BuLi. ? CH₂ b) Show the mechanism for the reaction in (a) using the reagent that you provided.
Draw each reaction and their steps with preparation. 1) C6H5CH2COC6H5 from benzaldehyde as the only source of carbon. 2) CH3CH2COOCH2CH=CH2 from allyl alcohol as the only carbon source. 3) 1-Phenyl-1-butanone (butyrophenone) from butyraldehyde and benzene.
Nonanal is an aldehyde used extensively in the perfume industry due to its rose-like smell. It can be synthesized from 1-nonene. What reagents are needed to accomplish this multistep synthetic transformation? ? 1) H₂SO4; 2) NaOCI/CH3CO₂H/0° C 1) a) BH3/THF, b) HO-, H₂O2, H₂O; 2) PCC/CH₂Cl2 1) a) BH3/THF, b) HO-, H₂O2, H₂O; 2) H₂CRO4 1) H₂SO4; 2) H₂CrO4 1) H₂SO4; 2) PCC/CH2Cl2
What reagent(s) will accomplish this conversion? O EtLi followed by an acid wash O Etz SICI followed by an acid wash EtMgBr followed by an acid wash Et,CuLi followed by an acid wash
What is the product of the following sequence of reactions? D | NaOH NaNH2 H3O+ || ||| explain each steps..explanation needed. don't give Handwritten answer IV NH₂
Choose the best reagents to complete the following reaction. [Ph3PCH2CH2CH2CH3]*CI- NaOH کہا B [PhaPCH2CH2CH2CH3]*Cl NaOH [PhaPCH2CH2CH2CH3]*Cl¯ BuLi [PhзPCH2CH2CH3]*Cl¯ BuLi D (EtO)2P(O)CH2CO₂Et, NaOH E (CH3)2S=CHCH2CH2CH3
What reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D) H₂/Lindlar's ??? Li, EtNH₂ followed by NH4Cl H₂O₂ / NaOH
35) What is the correct order of reagents to achieve the following synthesis? A) i) NH2NH2, H3O* (aq); ii) NaOH (aq) & A Reactant structure: Target molecule: B) i) LIAIH«, THF; ii) H2O & A C) i) NABH4, EtOH; ii) H2O & A CH3 CH3 D) i) DIBAL-H ii) H3O* (aq) & A