Identify the reagents you would use to perform the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. PBr3 D. excess NH3 B. Na2Cr₂O7, H₂SO4, H₂O E. SOCI₂ C. NaCN F.H3O*, heat

From the table of available reagents select the one(s) you would use to accomplish the transformations shown below. Use the minimum number of steps; in no case are more than two steps necessary. List reagents by letter in the order that they are used.

Identify the correct reagents and conditions to perform this chemoselective reaction: H ရှုံး H Select one: Me e. Reagent(s) and conditions? a. NaBH4 b. BH3 THF Pd/BaSO4, H₂ (1 atm.), quinoline, Pb(OAC)2, MeOH d. Pd/C, H2 (1 atm.), MeOH DIBAL Me H H OH

Identify reagents that can be used to achieve the following transformation): OH он The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. LDA, -78°C B. NazCr207, H2SO4, H2O C. PCC or DMP D. NaH, 25°C E. 1) EtMgBr; 2) H3O* F. CH3CH2B. G. SOCI2 Н. 1) LIAIH4: 2) HзО* I. CH3I

Propose an efficient synthesis for the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. -COOH HO OH + acid D. H3O+, heat G. Na2Cr2O7, H₂SO4, H₂O J. SOCI₂ B. HS SH + acid E. [H*], CH3NH2 H. 1) LIAI(OR) 3H; 2) H3O+ K. PCC or DMP 요 C. + acid F. 1) Et₂CuLi; 2) H3O+ I.1) LIAIH4; 2) H3O+ L. RCO 3H

Which ones will be used?

Answer both parts of the question and show your work please.

Propose an efficient synthesis for the following transformation: H The transformations above can be performed with some combination of the reagents listed below. Give the necessary reagents in the correct order for each transformation, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. HBr, ROOR D. HBr G. PCC or DMP B. Na2Cr₂O7, H₂SO4, H₂O E. H₂SO4, H₂O, HgSO4 H. NaOH C. 1) BH3-THF; 2) H₂O2, NaOH F. 1) 03; 2) DMS I. 1) LiAlH4; 2) H3O+