Zn2+ is required for a number of proteins. Which of the following describes the complex formed between this ion and the involved proteins?

A) There are six coordinate covalent bonds in the structure.
B) Zn2+ as eight d electrons.
C) Zn probably does not obey the 18-electron rule.
D) The geometry about the zinc ion is tetrahedral.


D

Environmental & Atmospheric Sciences

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