BSc Chemistry SEM III 2019 2020 Oct 2020 CHEMISTRY APPLIED CHEMISTRY Question Paper - Mumbai University | munotes

Questions asked in this paper

• Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q5 For Q2,Q3 and Q 4 attempt A and B OR C and D directed (Any fifteen) 15
   • l. Myoglobins are forms
   • a. Tetramer b. Monomer
   • c. Dimer d. Trimer
4. Q2 Coenzymes
5. Q3 element is involved in wound healing 4, Dietary allowance of Copper recommend in a day
6. Q5 Define Substitution reaction
7. Q6 catalyzes the decomposition of hydrogen peroxide to water and oxygen
8. Q7 is first principle of green chemistry
9. Q8 Products of green synthesis are Which cf the following is green solvent
   • a. Formaldehyde b. Benzene
   • c. Water d. Ethanol The term missing in Risk = Hazard x Define Green solvents
10. Q12 True or False. CFC causing depletion of the ozone layer
11. Q14 Microwaves have wavelength between
    • c. 200- 400 nm d. None of these Theoretical yield = X Molecular weight of product Molecular weight of reactant
    • a. Weight of reactant used b. Weight of product used
    • c. 100 d. None of the above condensation of a compound containing dimethyl amine, acetophenone and formaldehyde to form beta amino compound is called
    • c. Both a and b d. Reformatsky
12. Q17 Reduction of 2-butyne to cis-2- butene as major product and trans-2 butene (minor product) is an example of reaction Explain the term ‘Synthon’
13. Q19 Give the formula to calculate % Yield
14. Q20 Give one example for synthetic equivalent (SE) on the biochemical importance, dietary sources and dietary 08 allowance of zinc between hemoglobin and myoglobin. 07 Write briefly on the Macronutrients. 08
15. Q2 D Write a note on Metal Complexes in Medicines. 7 marks
16. Q3 A Green chemistry based on twelve Principle — Explain. Atom economy with two suitable examples. 07 8 marks
17. Q3 C Write a note on green material and green reagents. 8 marks
18. Q3 D_ Explain green solvent as ionic liquids. 7 marks
19. Q4 A_ Describe criteria for ideal organic synthesis. 8 marks
20. Q4 B_ Elaborate multicomponent reaction with one example. Write reactions of polymer supported polypeptide synthesis 08 7 marks
21. Q4 D_ Explain concept of chemoselectivity and enantioselectivity in organic 7 marks
22. Q5 Write Short notes on any three of the following 1S
    • a. Types of Elimination reaction
    • b. Peroxidases
    • d. Green catalysts

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