The dand fblock elements - Result Question 30

####30. Of the following transition metals, the maximum numbers of oxidation states are exhibited by:

(a) Chromiun(Z=24)

[2000]

(b) Manganese (Z=25)

(c) Iron(Z=26)

(d) Titanium ( Z=22)

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Solution:

  1. (b) Manganese shows max. no. of oxidation states,

+2,+3,+4,+5,+6,+7

Other metals shows the following oxidation states

Cr=+2,+3,+4,+5,+6Fe=+2,+3Ti=+2,+3,+4



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