1.

(i) Namethe elementshowingmaximumnumberof oxidationstatesamongthefirstseriesof transitionmetalsfromSc(z=21) to Zn (Z=30) (ii) namethe elementwhichshowsonly+ 3oxidationstate .

Answer»

Solution :(i)MN (MANGANESE ) showthe maximum numberof OXIDATIONSTATE .
(II)Scandiumshowonly +3oxidationstate


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