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Qualitative Ana...

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  • Question 1
    1 / -0

    Consider following compounds and decide as to which of the following statements are true ?

  • Question 2
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    The Prussian blue colour obtained during the test of nitrogen by Lassaigne's test is due to the formation of-

  • Question 3
    1 / -0

    A compound that does not give a positive test in Lassaigne’s test for nitrogen is:-

  • Question 4
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    The silver sulphate solution is used to separate:

  • Question 5
    1 / -0

    Soda extract is prepared by-

  • Question 6
    1 / -0

    The Lassaigne's extract is boiled with a concentration HNO3 while testing for halogens. By doing so it

  • Question 7
    1 / -0

    Lassaigne's test can detect -

  • Question 8
    1 / -0

    Nitric acid is added to sodium extract before adding silver nitrate for testing halogens because

  • Question 9
    1 / -0

    A mixture of calcium sulphate and camphor can be separated by- 

  • Question 10
    1 / -0

    A gas among the following that can be absorbed by potassium hydroxide is -

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