How would you account for the following? (i) The atomic radii of the metals of the third (5d) series of transition elem

Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 2661878725.     How would you account for the following?
(i) The atomic radii of the metals of the third (5d) series of transition elements are virtually the same as those of the corresponding members of the second (4d) series.
(ii) The `E^0` value for the `Mn^3//Mn^(2+)` couple is much more positive than that for `Cr^3//Cr^(2+)` couple or `Fe^(3+)//Fe^(2+)` couple.
(iii) The highest oxidation state of a metal is exhibited in its oxide or fluoride.
CBSE-12th 2010

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD