Which of the following synthetic steps would be considered more green? Hint: Consider searching the Internet to determine the toxicity of the compounds that are involved. Synthetic step I Synthetic step | HO. NaSH HO. НО NaSH Но Ethanol DMF Br SH Br SH

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Q: Br Br 1) Mg, Et₂O 2) 0 3) H 1) Mg, Et-O 2) 0 3) H 1) CH₂MgBr, Et₂0 2) H+ H 1) CH₂MgBr, Et₂0 2) H ?

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