BSc Chemistry SEM IV 2019 20 Oct 2019-20 ATKT CHEMISTRY PAPER I Question Paper - Mumbai University | munotes

Questions asked in this paper

• ii) Figures to the right indicates full marks

1. Q1 A) Multiple choice Questions. (12M)
2. Q1 The cell in which the redox reaction which takes place gets reversed by applying emf slightly greater than emf of the cell is said to be . Cell
3. Q2 A saturated solution of sodium chloride is . phase system
   • a) One c) three
4. Q3 The no. of components present in CaCO3 = CaO (3) + are
5. Q4 The condensed phase rule is given by relation
6. Q5 Diethylamine is . Type of ligand
   • a) Tridentate b) c) bidentate
7. Q6 Spin only magnetic momentum for V2+ ion is. BM among the following transition elements shows special stability due to half filled
8. Q8 Reaction of acetic anhydride with PCls gives
9. Q9 Sulphonaticn of benzene proceeds through
10. Q10 Cinnabar is an ore of
11. Q11 is the strongest acid among the followings
12. Q12 Carboxylic acids are converted into acid chlorides using. in pyridine
    • B) Match the following. (05M)
13. Q2 Claisen condensation b) 4S?
14. Q3 Salt used in salt bridge c) AG = -nfE
15. Q4 Scandium d) self condensation of two molecules
    • C) State whether the following statements are True or False
16. Q1 In phase diagrain along the curves the system is bi- variant
17. Q2 Sulfonation of benzene is a nucleophilic substitution reaction
18. Q2 Zinc atom cannot show any state higher than +2
19. Q2 Attempt ANY FOUR of the questions. (
20. Q1 Give any five advantages of quinhydrone electrode
21. Q2 Write a note on liquid junction potential. How it is eliminated?
22. Q3 Derive Nernst equation for the determination of an emf of a voltaic cell in the following reaction takes place : aA + bB = cC + dD
23. Q4 Explain the application of phase rule to sulphur system
24. Q5 State phase rule and explain the terms involved in it
25. Q6 Calculate the molar heat of vapourisation of water between 363K and 373K pressure of water are 0.706 x Nm” at 363K and 1.013 x Nm” at 373K CHEMISTRY P-I S.Y.B.Sc SEM-IV MARKS 100 TIME 3 HRS
26. Q3 Attempt ANY FOUR of the following questions. (20M)
27. Q1 Explain in detail Werner’s theory
28. Q2 Write a note on physical propeities and application of Vanadium peroxide
29. Q3 Give analytical applications of co-ordination compounds
30. Q4 State postulates of VBT
31. Q5 Write a note on magnetic property of transition metals
32. Q6 Give evidences for the formation of co-ordination compounds
33. Q4 Attempt ANY FOUR of the following questions. (20M)
34. Q1 What is meant by sulphonation and sulphonating agents? Give two examples of agents. How will you synthesize a and B- Naphthalene sulphonic acids?
35. Q2 Write a note on HVZ reaction
36. Q3 What is nucleophilic Acyl substitution ? explain with mechanism
37. Q4 Write a note on Dieckmann condensation
38. Q5 Write on Claisen condensation
39. Q6 Complete the following reactions:

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