MSc Chemistry (Organic And Analytical) SEM II 2018 19 May 2018-19 CHEMISTRY PAPER II INORGANIC CHEMISTRY (OLD) Question Paper - Mumbai University | munotes

Questions asked in this paper

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1. Q1 Derive the wave function for the hybrid orbitals formed in methane 4 marks
   • ii) Discuss the bonding in diborane on the basis of Molecular orbital 04
   • ii) Describe the effect of hydrogen bonding on properties of compounds 04 with suitable examples
   • iv) What is Curie —Weiss Law for ferromagnetic and antiferromagnetic 04
   • b) Attempt any one of the following: is hydrogen bonding explain its importance and any one method of 04
   • ii) Write note on dipole attractions. 04
   • a) Attempt any two of the
   • i) Construct a character table for C3v point group. 04
   • ii) Discuss the application of group theory to explain the sigma and pi bonding in 04
   • iii) What are irreducible representations? State their characteristics. 04
   • iv) Define sub group. Give the sub group for ammonia molecule. 04
   • b) Attempt any one of the following:
   • i) Obtain matrix representation for reflection operation on the basis of group 04
   • ii) Explain Abelian and nonabelian point group with suitable example . 04
2. Q3 a) Attept any two of the following:
   • i) Give the treatment and control measures for Lead poisoning. 04 1i) How Oil is recovered from Oil Shales? Give the environmental impact 04 ili) Write a note on geothermal energy. 04
   • iv) Explain the sources, toxic effects and treatment of Cadmium poisoning. 04
   • b) any one of the following:
3. Q1 Explain biomethylation of Mercury and biochemical effects caused by it. 4 marks
   • ii) Discus the hazardous effects of radiation pollution. 04
4. Q4 a) Attept any two of the following:
5. Q1 Explain the reaction of oxygenation of hemocyanin and hemerythrene. 4 marks
   • ii) Explain the reactions catalysed by monooxygenase. 04 Discuss the catalytic reaction of conversion of atmospheric nitrogen to 04 ammonia by the nitrogenase enzyme
   • iv) What are ionophores? Draw the structure of valinomycin and nonactin. 04
   • b) Attempt any one of the following:
6. Q1 Describe the reactions catalysed by superoxide dismutase in biological 1i) Explain the mechanism of the action of cis-[Pt(NH3)2Clz] as an anti- 04 4 marks
7. Q5 Attempt any four of the following;- 12 marks
   • a) Explain bonding in triiodide with respect to molecular orbital approach
   • b) Faraday’s method of determination of magnetic susceptibility Cc) Explain the symmetry restrictions on the dipole molecule
   • d) Construct the group multiplication table for Cov point group
   • e) Explain “Lead poisoning is more dangerous to children than adults.”
   • f) Write note on “Wind indirect source of energy
   • g) Write note on “Hill equation with reference to haemoglobin”
   • h) the composition and the role of ferritin in living system

Read from the scan above, so a character or two may differ. The scan is the original.