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P - Block Eleme...

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  • Question 1
    4 / -1

    Ammonia is bubbled through copper sulphate solution, and a deep blue solution results. The deep blue colour is due to formation of

  • Question 2
    4 / -1

    Nitrolim is a mixture of

  • Question 3
    4 / -1

    The state of hybridization of B in BCl3 is

  • Question 4
    4 / -1

    A gas which burns with a blue flame is

  • Question 5
    4 / -1

    Carbogen in

  • Question 6
    4 / -1

    Brown colour in HNO3 can be removed by

  • Question 7
    4 / -1

    An element (X) forms compounds of the formula XCl3, X2O5and Ca3X2but does not form XCl5.
    Which of the following is the element X ?

  • Question 8
    4 / -1

    Which of the following is isoelectronic as well as has same structure as that of N2O?

  • Question 9
    4 / -1

  • Question 10
    4 / -1

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