Kinetic Study of the Reaction of Iodide Ions with Hydrogen Peroxide at Room Temperature NEET Questions

Organic Chemistry - Principles of Practical Chemistry

Kinetic Study of the Reaction of Iodide Ions with Hydrogen Peroxide at Room Temperature MCQ Questions


13.
The initial rate of reaction is determined by
A.
Monitoring product concentration
B.
Monitoring reactant consumption
C.
Initial color intensity
D.
Both A and B
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ANSWER :
D. Both A and B
14.
In the presence of starch, iodine forms a complex of color
A.
Blue
B.
Red
C.
Orange
D.
Yellow
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ANSWER :
A. Blue
15.

What order of reaction is observed for H2O2 in this system?

A.

Zero

B.

First

C.

Second

D.

Fractional

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ANSWER :

B. First

16.

Which factor does not affect the rate of the H2O2–KI reaction?

A.

Concentration of I⁻

B.

pH

C.

Temperature

D.

Boiling point

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ANSWER :

D. Boiling point

17.

H2O2 acts as a ______ in this reaction

A.

Reducing agent

B.

Catalyst

C.

Oxidizing agent

D.

Initiator

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ANSWER :

C. Oxidizing agent

18.

What role does KI play in the reaction with H2O2?

A.

Oxidizing agent

B.

Reducing agent

C.

Catalyst

D.

Solvent

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ANSWER :

B. Reducing agent