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Organic Chemist...

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  • Question 1
    4 / -1

    Which of the following is/are method (s) of checking the purity of organic compound ?

  • Question 2
    4 / -1

    What is called the purification technique based on difference in the solubility of the compound and the impurities in a given solvent ?

  • Question 3
    4 / -1

    A compound contains C = 90% and H = 10 %. Find empirical formula of the compound.

  • Question 4
    4 / -1

    Empirical formula of a compound is CH2O and its vapour density is 30. What is the molecular formula of compound ?

  • Question 5
    4 / -1

    An organic compound contains C = 36%, H = 6%. What is the empirical formula of compound ?

  • Question 6
    4 / -1

    Which method of purification of organic compound is useful to separate volatile liquids from non volatile impurities ?

  • Question 7
    4 / -1

    Which method of purification of organic compound is useful to separate liquids having sufficient difference in their boiling point ?

  • Question 8
    4 / -1

    Which of the following method can be employed to separate a mixture of Chloroform (b.p 334 k) and aniline (b.p 457 k) ?

  • Question 9
    4 / -1

    Insulin contains 3.4% Sulphur. The minimum molecular weight of insulin is

  • Question 10
    4 / -1

    Which element is estimated by Caribs method ?

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