Which of the following is TRUE regarding the oxygen evolving complex (OEC) ?
(I) All states have high reduction potentials that exceed that of water.
(II) The OEC is made up of magnesium atoms that bridge oxygen atoms together.
(III) Current evidence indicates that the OEC cycles between five states in which the metal atoms exist in a variety of combinations of oxidation states.
(IV) During the course of reaction,protons and electrons are abstracted from one water molecule yielding one O₂.

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The Answer of Which of the following is TRUE regarding the oxygen evolving complex (OEC)? (I)All states have high reduction potentials that exceed that of water. (II)The OEC is made up of magnesium atoms that bridge oxygen atoms together. (III)Current evidence indicates that the OEC cycles between five states in which the metal atoms exist in a variety of combinations of oxidation states. (IV)During the course of reaction,protons and electrons are abstracted from one water molecule yielding one O₂. A)I,II,III,IV B)I,III C)I,II D)III only E)III,IV

Which of the Following Is TRUE Regarding the Oxygen Evolving