It Is Known That the Sulfhydryl Group,^-SH,forms Strong Coordinate Bonds

question 75

Multiple Choice

It is known that the sulfhydryl group,^-SH,forms strong coordinate bonds to certain heavy metal ions.Which of the following do you expect to be the best chelating agent for heavy metal ions?

• A)HS-CH₂-CH(SH)-CH₂-OH
• B)H-SH
• C)CH₃-SH
• D)CH₃-S-S-CH₃
• E)SO₄^2-

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