please help me with these problems. it is more than one question so please help, will give a thumbs if all are answered. thank you!

Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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. Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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. Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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 "EBF7). If there is more than one correct solution, provide just one answer. Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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. MCPBA (RCO3H) B. 1) C. 1O 2) H3O4 workup 2) H3O4 workup D. Mg E. 1) MeMgEr; 2) H3O+ F. DMP or PCC G. SOCl2,PY H. 1) BH2 - THF; 2) H2O2, NaOH L. Na2Cr2O7,H2SO4,H2O Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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. MCPBA (RCO3H) B. 1) c. 1) 2) H3O workup 2) H3O+workup D. Mg E. 1) MeMgBr; 2) H3O F. DMP or PCC G. SOCl2,py H. 1) BH3THF : 2) H2O2NaOH I. Na2Cr2O7,H2SO4,H2O Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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 "EBF7). If there is more than one correct solution, provide just one answer. A. MCPBA(RCO3H) B.1) C. 1) 2) H3O*workup 2) H3O workup D. Mg E.1)MeMgBr221H3O+F.DMPorPCC G. SOCl2,py H. 1) PhMgBr;2)H2O+ I. Na2Cr2O7,H2SO4,H2O Propose an efficient synthesis for the following transformation: The transformation above can be performed with some regent 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. MCPBA(RCO3H) B. 1) C. 1) 2) H2O+workup 2) H3O+workup D. Mg E. 1) BH3 THF: 2) H2O2,NaOH F. DMP or PCC G. SOCl2,py H. 1) PhMgBr;2)H3O+ I. Na2Cr2O3,H2SO4,H2O The transformation above can be performed with some regent 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. MCPBA (RCO3H) B. 1) C. 1) 2) H2O workup 2) H3O+workup D. Mgg G. SOCl2.py H. 1) PhMgBr; 2) H3O+ L. Na2Cr2O7,H2SO4H2O The transformation above can be performed with some regent 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. MCPBA (RCOO3H) B. 1) C. 1) 2) HJO+workup 2) H3O+workup D. Mg E. 1) CH3CH2CH2MgBr 2) H3O F.MP or PCC G. SOCl2,FY H. 1) BH3 THF: 2 H2O2.NaOH 1. 1) CH2CH2CH2CH2MgBr2. H2O