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11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 5 Mark Questions with Solution Part - I Question Bank Software Jun-08 , 2021

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11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 5 Mark Questions with Solution Part - I

11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 5 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 25

    Part I

    5 x 5 = 25

  1. 0.26g of an organic compound gave 0.039 g of water and 0.245 g of carbon dioxide on combustion. Calculate the percentage of C & H.

  2. 0.2346g of an organic compound containing C, H & O, on combustion gives 0.2754g of H2O and 0.4488g CO2. Calculate the % composition of C, H & O in the organic compound [C = 52.17, H = 13.04, O = 34.79]

  3. 0.185 g of an organic compound when treated with Conc. HNO3 and silver nitrate gave 0.320 g of silver bromide. Calculate the % of bromine in the compound. (Ag =108, Br = 80)

  4. Give the IUPAC names of the following compounds.
    (CH3)2CH – CH2 – CH(CH3) – CH(CH3)2

  5. Give the structure for the following compound.
    3- ethyl - 2 methyl -1-pentene

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