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Analytical Chem...

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  • Question 1
    4 / -1

    To an inorganic mixture dil. H2SO4 is added in cold; colourless, odourless gas is evolved. The mixture contains:

  • Question 2
    4 / -1

    … is formed when potassium iodide is heated with conc. H2SO4?

  • Question 3
    4 / -1

    A reagent that can distinguish between a chloride and a peroxide is:

  • Question 4
    4 / -1

    Ozone when reacts with potassium iodide solution liberates certain product, which turns starch paper blue. The liberated substance is:

  • Question 5
    4 / -1

    Ammonia reacts with excess of chlorine to form

  • Question 6
    4 / -1

    Which of the following anions would decolourise acidified KMnO4 solution?

  • Question 7
    4 / -1

    Which one of the following anions is not easily removed from aqueous solutions by precipitation?

  • Question 8
    4 / -1

    The number of hydroxide ions, produced by one molecule of sodium carbonate (Na2CO3) on hydrolysis is:

  • Question 9
    4 / -1

    Gas A is bubbled through slaked lime when a white precipitate is formed. On prolonged bubbling, the precipitate is dissolved. On heating the resultant solution, the white precipitate reappears with the evolution of gas B. The gases A and B respectively are:

  • Question 10
    4 / -1

    Which of the following doesn't give a ppt. with silver nitrate solution?

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