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Chemistry Test 67
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Chemistry Test 67
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  • Question 1/7
    4 / -1

    The oxidation state of chromium in the final product formed by the reaction between KI and acidified potassium dichromate solution is

  • Question 2/7
    4 / -1

    The migration of dispersion medium under the influence of an electric potential is called:

  • Question 3/7
    4 / -1

    Which of the following reactions will yield 2, 2-dibromopropane?

  • Question 4/7
    4 / -1

    In reaction A + 2B  ⇌ 2C + D, initial concentration of B was 1.5 times of [A], but at equilibrium the concentrations of A and B became equal. The equilibrium constant for the reaction is:

  • Question 5/7
    4 / -1

    Trigonal bipyramidal shape is shown by:

  • Question 6/7
    4 / -1

    If a polythene sample contains two monodisperse fraction in the ratio 2 : 3 with degree of polymerization 100 and 200, respectively, then its weight average molecular weight will be:

  • Question 7/7
    4 / -1

    In an atom how many orbital (s) will have the quantum numbers; n = 3, l = 2 and ml = +2?

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