The Mechanism for the Reaction 2H₂O₂(aq) $\rightarrow$ 2H₂O(l) + O₂(g) in the Presence of I^-(aq) Is Proposed

question 57

Multiple Choice

The mechanism for the reaction 2H₂O₂(aq) $\rightarrow$ 2H₂O(l) + O₂(g) in the presence of I^-(aq) is proposed to be:
Step 1: H₂O₂(aq) + I^-(aq) $\rightarrow$ H₂O(l) + OI^-(aq)
Step 2: H₂O₂(aq) + OI^-(aq) $\rightarrow$ H₂O(l) + O₂(g) + I^-(aq)
Which of the following species is an intermediate?

• A) I^-
• B) H₂O₂
• C) H₂O
• D) OI^-
• E) This mechanism has no intermediates.

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Definitions:

Quadriceps Femoris

A muscle group located in the front of the thigh, consisting of four muscles that extend the knee joint.

Vastus Lateralis

A muscle located on the side of the thigh, part of the quadriceps group, primarily involved in extending the knee.

Pectineus

A muscle in the thigh engaged in hip flexion and adduction, contributing to the movement of the leg towards the body's midline.

Gluteus Medius

A muscle located on the outer surface of the pelvis, involved in the rotation and abduction of the thigh.