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प्रश्न
Name the elements of 3d transition series that show maximum number of oxidation states. Why does this happen?
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उत्तर
In 3d-series of transition metals, manganese has an atomic number of 25 that gives the electronic configuration as [Ar] 3d54s2 ,where we see that the maximum number of unpaired electrons is found in manganese atom; so, it can show a maximum oxidation state upto +7.
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संबंधित प्रश्न
Write down the electronic configuration of Cr3+.
Write down the electronic configuration of Ce4+.
Write down the electronic configuration of Co2+.
Write down the electronic configuration of Mn2+.
Write the different oxidation states of manganese.
Which transition metal of 3d series has positive E° (M2+/M) value and why?
Which among the following is not considered as a part of transition elements?
The electronic configuration of \[\ce{Cu(II)}\] is 3d9 whereas that of \[\ce{Cu(I)}\] is 3d10. Which of the following is correct?
Which of the following compounds is expected to be colored?
Give reason for the following statements:
Scandium (Z = 21) is a transition element but Zn (Z = 30) is not.
