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P - Block Elements Test - 27
Result
P - Block Elements Test - 27

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  • Question 1/10
    4 / -1
    Which one of the following can be used in place of NH4Cl for the identification of the third group radicals ?
  • Question 2/10
    4 / -1
    Which of the following is/are amphoteric
  • Question 3/10
    4 / -1
    If the supply of oxygen is limited, H2S reacts with oxygen to form
    Solutions

  • Question 4/10
    4 / -1
    The oxide which cannot act as reducing agent is
  • Question 5/10
    4 / -1
    Zinc reacts with very dil. HNO3 to give zinc nitrate and
  • Question 6/10
    4 / -1
    The correct order of the O—O bond length in O2, H2O2 and O3 is
    Solutions

  • Question 7/10
    4 / -1
    The tendency of BF3, BCl3 and BBr3 to behave as Lewis acid decreases in the sequence:
  • Question 8/10
    4 / -1
    In diborane
  • Question 9/10
    4 / -1
    NH3 and H2O form NH4OH by
    Solutions

  • Question 10/10
    4 / -1
    In graphite, electrons are
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