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Organic Chemist...

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  • Question 1
    4 / -1

    What colour is observed when Lassaigne solution of Sulphur containing compound is treated with Sodium Nitroprusside ?

  • Question 2
    4 / -1

    During the estimation of C and H, the CO2 produced id absorbed in

  • Question 3
    4 / -1

    During the estimation of C and H, the H2O produced id absorbed in

  • Question 4
    4 / -1

    An organic compound gave the following results on analysis. C = 53.3%, H = 15.6%, N = 31.1%. Find molecular formula of compound. (Molecular Weight = 45)

  • Question 5
    4 / -1

    An organic compound contains C, H and O in the proportion of 6 : 1 : 8 by weight, respectively. Find its molecular formula (V.D = 30)

  • Question 6
    4 / -1

    0.2595 gm of organic substance gave 0.35 gm BaSO4 . Find % S in the substance.

  • Question 7
    4 / -1

    Which of the following is the method of estimating nitrogen in organic Compound ?

  • Question 8
    4 / -1

    In the Dumas method nitrogen containing organic compound is first heated with

  • Question 9
    4 / -1

    In Dumas method the gaseous mixture produced is passed through KOH(aq) . As a result of this _______ is absorbed in KOH(aq)

  • Question 10
    4 / -1

    In Dumas method the formula of % N is

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