Which Series of Reactions Described Below Will Result in the Formation

question 48

Multiple Choice

Which series of reactions described below will result in the formation of compound A, starting with compound B?

• A) 1. HO-(CH₂)₂-OH /trace H₃O⁺ 2) DMSO (COCl₂)/Et₃N, CH₂Cl₂ 3) MgBr-(CH₂)₂-CH₃/diethyl ether 4) work-up with H₃O^{+ 5. PCC}
• B) 1. PCC 2) SOCl₂ 3) LiCu-((CH₂)₂-CH₃)₂ 4) work-up with H₃O⁺
• C) 1. Na₂Cr₂O₇/H₂SO₄ 2) SOCl₂ 3) 2 MgBr-(CH₂)₂-CH₃/diethyl ether 4) work-up with H₃O⁺
• D) both A and B
• E) both B and C

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