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

Questions asked in this paper

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1. Q1 rate of reaction. Explain the following methods for determination of rate of reaction 4 marks
   • ii) With reference to Octahedral complexes explain the ligand 04 substitution reaction without breaking of metal- Ligand bond
   • iii) | Explain Inner sphere mechanism of electron transfer reaction in 04
   • iv) Explain any two factors affecting rate of reactions. 04
   • b) Attempt any one of the following:
2. Q1 What is trans effect? Explain its electrostatic polarization theory. 4 marks
   • ii) Complete the following reactions 04
3. Q2 a) Attempt any two of the following:
4. Q1 Give one method of preparation and two chemical properties of alkyl derivatives of Platinum compounds Assuming that the following complexes obey 16 electronrule, with 04 the help of electron count, identify metal M belonging to note on half sandwich complexes of Molybdenum and 04 4 marks
   • iv) On the basis of valence bond theory explain structure and bonding 04 of dibenzene chromium(0) Attempt any one of the following: any one method of preparation of ferrocene. 04 Write the following chemical reactions of the ferrocene
   • ii) Give one method of preparation of bis( triphenyl phosphine ) 04 diphenylacetylene Platinum(0) complex, Explain its structure
5. Q3 a) Attempt any two of the following:
6. Q1 Discuss the sources,toxicity and prevention of mercury poisoning. 4 marks
   • ii) case study of arsenic poisoning in Indo-Bangladesh 04
   • iii) Discuss the sources and the toxic effects of radiation on human 04
   • iv) Explain the sources ,biochemical effects and control of copper 04
   • b) Attempt any one of the following:
7. Q1 Explain the sources ,speciation ,toxic effects and treatments caused by cadmium poisoning
   • ii) Describe use of and as radio diagnostic aid. 04
8. Q4 a) Attempt any two of the
9. Q1 Explain role of hemerythrene and hemocyanine in living systems. 4 marks
   • ii) Discuss the steps involved in the reaction catalysed by 04
   • iii) | What are ionophores? Draw the structure of valinomycin and. 04
   • iv) Explain the mechanism of the action of cis platin as an anticancer 04
   • b) Attempt any one of the following:
10. Q1 you mean by cooperative interaction in oxygen affinity of haemglobin? Explain the phenomenon by Hill equation and plot 4 marks
    • ii) Discuss the reaction catalysed by the enzyme nitrogenese. 04
11. Q5 Attempt any four of the following;- 12 marks
    • a) are complementary and non-complementary reactions? Identify the following reactions as complementary or non-complementary Explain in brief the mechanism of racemization reaction with suitable
    • c) Explain the structure of bis ( triphenyl phosphine ) diphenylacetylene
    • d) one method of preparation of Zeise’s salt .Draw its structure and discuss the salient features
    • e) Explain the effect of toxic heavy metals on enzymes
    • f) Explain the treatment on lead poisoning Write a note on tyrosinase Role of ferritin in biological system

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