Physical And Inorganic Chemistry — Winter 2020

Write the precautions during the storage of explosives.

Explain hydrogen bonding and its types with suitable examples.

What do you understand by reduced phase rule? Draw a neat phase diagram of silver-lead eutectic system and discuss its salient features.

Compare the properties of α, β and γ particles.

Draw the phase diagram of water system. Discuss its salient features.

Explain Handerson – Hasselbatch equation for buffer solutions.

Discuss of Standard Hydrogen Electrode.

Determine Hof the reaction, C + 2H  CH from the following (S) 2(g) 4(g) data:

C + O  CO H = -393.7 KJ (S) 2(g) 2(g) (ii) H + ½ O  H O H = -285.7 KJ 2(g) 2(g) 2 (l) (iii) CH + 2O  CO + 2H O H = -890.3 KJ 4(g) 2(g) 2(g) 2 (l)

Explain the each part of instrumentation for visible spectrophotometer.

Derive Pseudo-order reaction.

What is the basic principle used in conductometry titration? Briefly discuss any two of its applications.

Deduce the rate expression for second order reaction where both the concentration terms are same.

Differentiate between Nuclear fission & Nuclear fusion reaction.

Differentiate between order of a reaction and molecularity of a reaction.

What is adsorption spectroscopy? Derive Lambert’s-Beer’s law related equations in detail and state its limitation.

Describe the process of ore dressing by Froth flotation.

Describe any one method for extraction of aluminum from its ore.

What is a nuclear reactor? With a neat diagram of light – water reactor, describe its main parts briefly.1

Write the important properties of steel.

Discuss the method of preparation and uses of explosives.

What is chromatography? Explain HPLC giving neat and well labeled diagram.

Write about “Zero order reaction” by taking suitable example.

Write a note on radioactive decay.

Explain the method of detection and measurement of radioactivity.