Which of the following statements are true? (i) the pKa of thiols is similar to that to phenols (ii) little or no hydrogen bonding occurs between thiol molecules (iii) thiols and disulfides are important in nucleic acid chemistry

A) (i) and (ii) only
B) (i) and (iii) only
C) (ii) and (iii) only
D) (i), (ii) and (iii)


A

Environmental & Atmospheric Sciences

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