generally we know that in d block elements specially in 3d orbitals as we move from left to right the oxiation state increase till manganes and then decrease why?and alsowhy chromium do not posses +1 oxidation state?
generally we know that in d block elements specially in 3d orbitals as we move from left to right the oxiation state increase till manganes and then decrease why?
and also
why chromium do not posses +1 oxidation state?










