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Pune University - FY BSc CHEMISTRY - I, April 2010

3 pages, 39 questions, 1 questions with responses, 1 total responses,    0    0
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Total No. of Questions : 5] [Total No. of Pages : 3 [3717] - 5 P183 F.Y. B.Sc. CHEMISTRY - I Physical & Inorganic Chemistry (Theory) (Paper - I) (New Course) (2008 Pattern) Time : 3 Hours] Instructions to the candidates : 1) All questions are compulsory. 2) Figures to the right indicate full marks. 3) Draw neat diagrams wherever necessary. 4) Use of logarithmic table / calculator is allowed. [Max. Marks : 80 Q1) Attempt the following : [16] a) Calculate the hydroxyl ion concentration if POH of the solution is 2.54. b) State and explain the units of Vander Waal s constants a and b . c) What are the micells? Give two examples. d) Give characteristics of enzyme catalysis. e) State and explain second law of thermodynamics on the basis of entropy. f) Convert 0.82 moles of NaOH in gms. (At. wt. of Na = 23, O = 16, H = 1). g) Define Hydrogen bond . h) Define metallic bond and covalent bond. Q2) a) Attempt any four of the following : [8] 6.321 i) Find the value of P if loge = P. ii) State any four rules of logarithm. iii) Find the equation of a line that is parallel to 3y = 6x + 8 and which passes through the point (4, 3). iv) If the equation of line is y = 3x 5. Find the slope and intercept. v) If y = eax find dy/dx. x find dy/dx. 1 x vi) If y = vii) (4 x 3 + 7 x 2 + 3) dx = ? 2 viii) 4x 3 dx = ? 1 P.T.O.

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Additional Info : F.Y.B.Sc. CHEMISTRY - I : Physical & Inorganic Chemistry (Theory) (Paper - I) (New Course) (2008 Pattern), Pune University
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