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11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 2 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 2 Mark Questions with Solution Part - I

11th Standard English Medium Chemistry Subject Fundamentals of Organic Chemistry Book Back 2 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10

    Part I

    5 x 2 = 10

  1. Explain paper chromatography.

  2. Describe optical isomerism with suitable example.

  3. 0.30 g of a substance gives 0.88 g of carbon dioxide and 0.54 g of water calculate the percentage of carbon and hydrogen in it.

  4. 0.32 g of an organic compound, after heating with fuming nitric acid and barium nitrate crystals is a sealed tube game 0.466 g of barium sulphate. Determine the percentage of sulphur in the compound.

  5. In the estimation of nitrogen present in an organic compound by Dumas method 0.35 g yielded 20.7 mL of nitrogen at 150 C and 760 mm pressure. Calculate the percentage of nitrogen in the compound.

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