BSc Chemistry SEM I ATKT 2015-16 ATKT CHEMISTRY I Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 All the questions are compulsory Figures to right indicate full leg table is allewed
2. Q1 Any Four: 20 marks
3. Q1 State and explain first law of thermedynamics
4. Q2 Define order and molecularity of reaction 3} Derive integrated rate equation for first order reaction
5. Q4 Calculate q. w and AE for 2.5 mole of an ideal gas at 2 atm expands isothermally to 2.5 times of its initial volume against external pressure of at 300 k
6. Q5 Derive integrated rate equation for second order reaction
7. Q6 State and explain law of thermodynamics
8. Q7 What is system ? Explain types of systems with suitable example Define Enthalpy. Derive equation for heat change at constant pressure
9. Q2 Answer Any Four: 20 marks
10. Q1 How silkis obtained ? Give a brief account with its uses
11. Q2 Give classification of polymers based on structure with examples Wave number ii) Frequency and
    • iii) Energy of one quantum of radiation of wavelength 10*nm in joule Give applications of analytical chemistry,
12. Q5 Explain any two properties of electromagnetic radiation
13. Q6 Give advantages of instrumental methods and chemical methods
14. Q7 Define the following terms :
15. Q3 Wave numbers and Give relationship between
16. Q8 Distinguish between Homopolymer and Co-Polymer with, example
17. Q1 Define the following
18. Q2 How many significant figures are present in each of the following numbers
    • i) 1.420 ii) 1.00141 iii)
    • iv) 0.00143 v) 12345
19. Q3 10g of Urea (M.W. 60) is dissolved in 200g of water. Calculate its molality and mole fraction of each component of significant figures. 463.231
20. Q5 What are the significant numbers and rules for writing signif de by dissolvin
21. Q6 Calculate the molality and mole fraction of a a of glucose in 500g of water. What When 80g of NaOH is dissolved in water to prepare 1 litre of its e molarity of resulting 2 14.0g of Na,CO, is dissolved in 100 ml of the solution. Calculate ormality ii) of Na+ and 8 marks
22. Q1 the indicated operations, Express your: answers-with the corr Define system, surrounding: Boundary. Explain types of boundaries with Calculate the normality of each of the following 7 Discuss cannot cycle with diagram Explain the following Presentation and interpretation of Give structure of a wool, and explain it's properties,

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