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Pune University - FY BSc CHEMISTRY - II, April 2010

4 pages, 52 questions, 1 questions with responses, 1 total responses,    0    0
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Total No. of Questions : 5] P184 [Total No. of Pages : 4 [3717] - 6 F.Y. B.Sc. CHEMISTRY - II Organic and Inorganic Chemistry (Paper - II) (New Course) (2008 Pattern) (Theory) Time : 3 Hours] Instructions to the candidates : 1) All questions are compulsory. 2) Draw neat diagrams wherever necessary. 3) Figures to the right indicate full marks. [Max. Marks : 80 Q1) Answer the following questions : [16] a) Hexane is soluble in benzene while ethyl alcohol is soluble in water. Explain. b) Give important sources of organic compounds. c) Alcohols have higher boiling point than hydrocarbons of comparable molecular weight. Explain. d) Define the following terms : i) Asymmetric carbon atom. ii) Specific rotation. e) In benzene all C C bond lengths are identical. Explain. f) What is oxidation number of i) Si in Na2SiO3 ii) P in (PO4)3 g) Write names and symbols of group - IA elements in S block of periodic table. h) Draw the structures of following i) XeF2 ii) XeOF4. Q2) a) Attempt any two of the following : [8] i) What are phenols? What is the action of following reagents on phenol? 1) Dil. HNO3 2) Br2 / water. P.T.O.

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Additional Info : F.Y.B.Sc.CHEMISTRY - II : Organic and Inorganic Chemistry (Paper - II) (New Course) (2008 Pattern) (Theory), Pune University
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