Applied Chemistry — Summer 2021

Explain Rand Sconfiguration of lactic acid.

Draw a neat schematic diagram of Polari meter and explain how it works?

What do you understand by S 1 and S 2 reactions? Explain each one with N N Suitable illustration.

Write application of X-ray diffractometer in detail.

Explain Beer-Lambert’s law.

With a neat diagram explain the working of scanning Electron Microscope(SEM).State its application.

Derive Bragg’s equation. How is it used to determine the internal crystal structure?

Explain the following:

Specific rotation (ii) Free radical (iii) Chiral carbon

Discuss the optical activity and isomerism in tartaric acid.

With a neat diagram explain the working of Transmission Electron Microscope(TEM).State its application.

What is Mass spectroscopy? State its application.

Explain with the help of MO theory, the paramagnetic character of oxygen.

State Hess’s Law of constant heat, Explain its some important application.

What is the difference between osmosis and diffusion?

Explain bond fission and its type with suitable examples.

Explain the term osmotic pressure. How is the osmotic pressure of a solution is affected by concentration of a solute and by temperature?

Explain the relative stability of primary, secondary carbon ions.

Write a note on Racemization and Asymmetrical synthesis.

What do you understand by reaction intermediate? Explain with suitable example.

Derive Gibbs phase rule thermodynamically.

Discuss about conformational isomerism in cyclohexane.

Discuss the main features of the phase diagram of water system, explaining especially why the slope of solid-liquid line is negative for water?

What are insulating materials?

What are the physical and chemical properties of refractories?

State the basic raw material used in ceramics and explain how chemical conversion take place?