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Chemistry Test ...

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  • Question 1
    4 / -1

    \(\mathrm {KO_{2}}\) (potassium superoxide) is used in oxygen cylinders in space and submarines because it

  • Question 2
    4 / -1

    Equivalent weight of \(H_{3} PO_{2}\) when it is disproportionate into \(PH_3\) and \(H_3PO_3\) is

  • Question 3
    4 / -1

    The enormous diversity of protein molecules is due mainly to the diversity of:

  • Question 4
    4 / -1

    Which of the following reacts with water to give ethane?

  • Question 5
    4 / -1

    The normality of 0.3 M phosphorous acid (H3PO3) is:

  • Question 6
    4 / -1

    Consider the reaction, CH3CH2CH2Br + NaCN→ CH3CH2CH2CN +NaBr. This reaction will be the fastest in:

  • Question 7
    4 / -1

    Lonization enthalpies of transition metals are:

  • Question 8
    4 / -1

    Transition metal compounds are usually coloured. This is due to the electronic transition:

  • Question 9
    4 / -1

    Which of the following chemical compounds form the antibodies?

  • Question 10
    4 / -1

    An example of a commonly used Insecticide is:

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