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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 Ce4+.
Write down the electronic configuration of Lu2+.
Write down the electronic configuration of Th4+.
What is effective atomic number of Fe (z = 26) in [Fe(CN)6]4-?
(a) 12
(b) 30
(c) 26
(d) 36
Which among the following elements does not belong to the first transition series?
Which among the following is not considered as a part of transition elements?
Which of the following compounds is expected to be colored?
Electronic configuration of manganese (Z = 25) is ______
Name the element of 3d series which exhibits the largest number of oxidation states. Give reason.
Give reason for the following statements:
Scandium (Z = 21) is a transition element but Zn (Z = 30) is not.
