Self Studies

The p-Block Ele...

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  • Question 1
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    Which of the following statements is not correct about $$XeF_{2}$$?

  • Question 2
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    Which of the following statements is not correct?

  • Question 3
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    Which factor is most responsible for the increase in boiling points of noble gases from $$He$$ to $$Xe$$?

  • Question 4
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    Which of the following substance will have highest boiling point?

  • Question 5
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    Oxygen can be prepared by heating ___________.

  • Question 6
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    Which of the molecule does not exist?

  • Question 7
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    The product which is not formed on the heating of potassium permanganate is ________.

  • Question 8
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    For the manufacture of ammonia by the reaction$$N_{2}+3H_{2} \rightleftharpoons 2NH_{3}+21.9\ K cal$$, the favorable conditions are:

  • Question 9
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    Among $$BF_{3},N(SiH_{3})_{3},N(CH_{3})_{3}, O(SiH_{3})_{2},CF_{3},CCl_{3}^{-}$$ the number of molecules or molecular ions which have back bonding is:

  • Question 10
    1 / -0

    Which of the following does not react with xenon to form compunds?

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