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Give a reason to explain why transition metals can act as a good catalyst. Scandium ( ) does not…
(i)[1.0]
Give a reason to explain why transition metals can act as a good catalyst.
(ii)[1.0]
Scandium ($Z = 21$) does not exhibit variable oxidation states and yet it is regarded as transition element. Why?
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From ISC 2024 Specimen Chemistry Paper 1, question 11.