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p-Block Element...

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  • Question 1
    1 / -0

    Identify the alloy containing a non-metal as a constituent.

  • Question 2
    1 / -0

    Reaction of diborane with ammonia initially gives

  • Question 3
    1 / -0

    Group 13 elements form halides with the chemical formula MCl3. Out of the following halides of group 13, the most acidic halide is:

  • Question 4
    1 / -0

    As we move down the group, the atomic and ionic radii of elements increase with increase in the atomic number. But the atomic radius of Ga is less than that of Al and there is very little increase in radius from Ga to Tl. This is because of:

  • Question 5
    1 / -0

    The change in the hybridisation of boron during the following conversion is:

    BF3 + F- → [BF4]-

  • Question 6
    1 / -0

    The boron compound that forms π-bonds in addition to σ-bonds is:

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