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Organic Chemistry Test - 47

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Organic Chemistry Test - 47
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  • Question 1
    4 / -1
    If on adding FeCl3 solution to acidified Lassaigne’s solution, a blood red colouration is produced, it indicates the presence of
  • Question 2
    4 / -1
    Kjeldahl’s method is used in the estimation of
  • Question 3
    4 / -1
    In sodium fusion test of organic compounds, the nitrogen of the organic compound is converted into
  • Question 4
    4 / -1
    Two elements X (atomic weight = 75) and Y (atomic weight = 16) combine to give a compound having 75.8% X. The formula of the compound is
    Solution

  • Question 5
    4 / -1
    Lassaigne’s test for the detection of nitrogen fails in
  • Question 6
    4 / -1
    The compound that does not give a blue colour in Lassaigne’s test is
  • Question 7
    4 / -1
    The Lassaigne’s extract is boiled with dil HNO3 before testing for halogens because
  • Question 8
    4 / -1
    If a compound on analysis was found to contain C = 18.5%, H=1.55%, Cl= 55.04% and O=24.81%, then its empirical formula is
    Solution

  • Question 9
    4 / -1
    Molecular mass of a volatile substance may be obtained by
  • Question 10
    4 / -1
    The Belistein test for organic compounds is used to detect
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