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D and F Block Elements Test - 40
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D and F Block Elements Test - 40
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  • Question 1/10
    4 / -1
    The radius of La3+(At. No of La = 57) is 1.06Å given values will be closest to the radius of Lu3+ (At. No. of Lu = 71)? A which one of the following
  • Question 2/10
    4 / -1
    The atomic numbers of V, Cr, Mn and Fe are respectively 23, 24, 25 and 26. which one of these may be expected to have the highest second ionization enthalpy ?
  • Question 3/10
    4 / -1
    When MnO2 is fused with KOH, a coloured compound is formed. The product and its colour is
  • Question 4/10
    4 / -1
    The colourless species is
  • Question 5/10
    4 / -1

    Solutions

  • Question 6/10
    4 / -1
    Equivalent weight of K2Cr2O7 in acidic medium is
    Solutions

  • Question 7/10
    4 / -1
    The correct order of ionic radii of Y3+ , La3+, Eu3++ and Lu3+ is
  • Question 8/10
    4 / -1
    Iodide of Millon’s base is
  • Question 9/10
    4 / -1
    Vanadyl ion is
  • Question 10/10
    4 / -1
    Monel metal is an alloy of
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