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Organic Chemistry Test - 30

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Organic Chemistry Test - 30
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  • Question 1
    4 / -1
    In Dumas method for estimation of nitrogen, 0.3 g of an organic compound gave 50 ml of nitrogen collected at 300 K temperature and 715 mm pressure. Calculate the % of N in the compound. ( Aqueous tension at 300 K = 15 mm)
    Solution

  • Question 2
    4 / -1
    In Kjeldahl’s method, when nitrogenous organic compound is heated with con. sulphuric acid, the nitrogen is converted into
  • Question 3
    4 / -1
    In the estimation of halogen by Carius method, the halogen of the organic compound is converted into
  • Question 4
    4 / -1
    In Carius method of estimation of halogen, 0.15 gm of an organic compound gave 0.12 gm of AgBr. Calculate % of bromine in the compound.
  • Question 5
    4 / -1
    In estimation of Sulpur in organic compound, the amount of sulphur is determined in terms of
  • Question 6
    4 / -1
    In estimation sulphur, 0.157 gm of an organic compound gave 0.4813 gm of barium Sulphate. Calculate % S in compound.
  • Question 7
    4 / -1
    Suggest a method to purify camphor containing impurity of comman salt.
  • Question 8
    4 / -1
    Suggest a method to separate a mixture of ortho and para nitro aniline.
  • Question 9
    4 / -1
    Suggest a method to separate a mixture of methanol and acetone.
  • Question 10
    4 / -1
    Suggest a method to purify napthalene.
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