Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

 

 Explain the advantages and disadvantages of Lithium-Ion batteries with suitable examples.

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Question:

 

What is a fuel cell? Write its basic working principle with a schematic representation.

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explain the working principle of any one corrosion prevention method, such as metallic coating, electrical protection, or corrosion inhibitors.

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What are corrosion cells? Give the working principle of a corrosion cell with a simple diagram.

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What is coulometry? Differentiate between the controlled potential coulometry and controlled current coulometry.

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Discuss the role of the rate determining step in complex electrode reactions.

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Question:

 

Explain the concept of a multistep electrode reaction pathway and give one of its examples.

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Question:

 

What is a Tafel plot? How is it obtained from the current-overpotential data?

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Derive the Butler-Volmer equation for electrode kinetics and explain its significance.

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Define impact parameter, collision cross-section, & reaction cross-section and discuss their importance in molecular reaction dynamics.

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Question:

 

Outline the King-Altman method for analysing complex enzyme reactions and discuss its importance.

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Question:

 

Discuss the Michaelis-Menten mechanism for enzyme reactions. Derive the rate equation for the same and give its limitations.

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Question:

Explain Marcus theory for outer sphere electron transfer reactions. How does this theory account for the activation energy of an electron transfer reaction?

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Question:

 

Explain the concept of rate laws for solid-state reactions and list the main factors affecting the rate of solid-state reactions.

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Question:

 

Explain the mechanism of the Briggs-Rauscher oscillatory reaction. How does it differ from the Belousov-Zhabotinskii reaction?

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Question:

 

 Define the steady-state approximation and explain its importance in the analysis of complex reactions with the help of a suitable example.

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Question:

 

 What are photochemical reactions? Outline the kinetic features of photochemical reactions.

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Question:

Discuss the concept of autocatalysis. Explain with an example how autocatalytic behavior influences reaction rates

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Question:

What are consecutive reactions? Derive an expression for the rate laws for intermediate formation and decay.

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Question:

 

Describe strategies related to intrapersonal aspects to improve emotional intelligence.

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Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★
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