Define Viscosity and Normality.
[3 marks]Explain the importance of zeolites in catalysis.
[4 marks]Differentiate between Sand Sreactions. Give one example of each. N E
[7 marks]Explain resonance effect with example.
[3 marks]Explain Beer-Lambert law.
[4 marks]Draw the phase diagram of water and describe in detail.
[7 marks]Derive the expression for half-life period of the first order reactions.
How the nematic phase differ from smectic phase.
[3 marks]Suggest a method for resolution of racemic mixture of a base.
[4 marks]What is chirality? Explain the optical isomerism in tartaric acid.
[7 marks]List the characteristics of refractories.
[3 marks]Draw molecular orbital diagram of the Nmolecule.2
[4 marks]Predict the shape of H Oand XeF with the help of VSEPR theory.24
[7 marks]State basic principle of Mass spectroscopy.
[3 marks]Describe the Hess’s Law of constant heat summation with example.
[4 marks]Explain principle, working and applications of the TEM.
[7 marks]Calculate the mole fraction of ethylene glycol (MW=62), if its 3.1 g is dissolved in 18 g of water.
[3 marks]Enthalpy of combustion of carbon to carbon dioxide is –393.5 J/mol. Calculate the heat released upon formation of 44 g of CO2 from carbon and oxygen gas.
[4 marks]Explain working principle of XRD. List its applications in the chemistry.
[7 marks]Draw structure of Rand Sisomers of lactic acid.
[3 marks]Explain the stability order of 1o, 2o and 3o carbocation and carbanion species.
[4 marks]Explain: (a) Molecularity of reaction. (b) Glass transition temperature
[7 marks]What is Nanocomposite materials?
[3 marks]Explain specific rotation.
[4 marks]Derive Schrödinger wave equation and explain the importance of ψ.
[7 marks]