Question

The elements of 3d transition series are given as :
Sc Ti V Cr Mn Fe Co Ni Cu Zn
Answer the following :
(i) Write the element which shows maximum number of oxidation states. Give reason.
(ii) Which element has the highest m.p ?
(iii) Which element shows only +3 oxidation state ?
(iv) Which element is a strong oxidizing agent in +3 oxidation state and why ?

Answer 1

Answer:

i) Unpaired electrons is found in manganese atom, so, it can show a maximum oxidation state upto + 7.

ii) tungsten

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