Applied Chemistry — Summer 2023

Discuss SP2 Hybridization with example.

Derive Heisenberg Uncertainty Principle.

Explain the Molecular Orbital Theory.

Define x-ray diffraction. Give the application of XRD.

The heat of combustion of ethylene at 17° Cand at constant volume is -332.19 kcal. Calculate the heat of combustion at constant pressure considering water to be in liquid state. (R = 2 cal degree-1 mol-1).

Draw the phase diagram of ferric chloride – water system with its salient features.

Elaborate Pseudo-order reaction with suitable example.

Define: Phase, Eutectic point, heat of neutralization, Exothermic reaction.

Draw the phase diagram of one component system and discuss its salient features.

Derive the rate equation for the first order reaction.

Hydrolysis of ethyl acetate by NaOH using equal concentration of the reactants, was studied by titrating 25 ml of the reaction mixture at different time intervals against standard acid. From the data given below, establish that this is a second order reaction. Time (minutes) ml of acid 16.0 10.2 6.1 4.3 used

Explain mathematical expression for the rate constant of the second order reaction.

Define: Glass Transition Temperature and Liquid Crystal. What are zeolites?

Discuss the classification of ceramics with their general properties.

Explain the instrumentation of mass spectroscopy.1

What are copolymers? Give its uses.

Write a note on refractories with their uses.

Explain the components of Transmission electron microscope.