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Analytical Test...

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  • Question 1
    4 / -1

    Which of the following sulphides is yellow ?

  • Question 2
    4 / -1

    Which of the following pairs of ions would be expected to form precipitate when dilute solutions are mixed ?

  • Question 3
    4 / -1

    Nessler’s reagent is

  • Question 4
    4 / -1

    The alkaline earth metal that imparts apple green colour to the bunsen flame when introduced in it in the form of its chloride is

  • Question 5
    4 / -1

    Ferric ion forms a prussian blue coloured ppt. due to

  • Question 6
    4 / -1

    When NH4Cl is added to a solution of NH4OH

  • Question 7
    4 / -1

    Which one of the following can be used in place of NH4Cl for the identification of the third group radicals

  • Question 8
    4 / -1

    The presence of magnesium is confirmed in the qualitative analysis by the formation of a white crystalline precipitate which is due to

  • Question 9
    4 / -1

    If NaOH is added to an aqueous solution of zinc ions a white precipitate appears and on adding excess NaOH, The precipitate dissolves. In this solution zinc exist in the

  • Question 10
    4 / -1

    Colour of nickel chloride solution is

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