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D and F Block Elements question

2012 · Q63
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D and F Block Elements question

2012 · Q63

NEETChemistryD and F Block ElementsMCQ+4 / −1
Which one of the following does not correctly represent the correct order of the property indicated against it?
  1. A
    Ti < V < Cr < Mn; increasing number of oxidation states
  2. B
    Ti3+ < V3+ < Cr3+ < Mn3+ : increasing magnetic moment
  3. C
    Ti < V < Cr < Mn : increasing melting points
  4. D
    Ti < V < Mn < Cr : increasing 2nd ionization enthalpy
View written solutionFree

Correct answer: C

The melting points of the transition elements first rise to a maximum and then fall as the atomic number increases, manganese have abnormally low melting points.

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