Chemistry · d- and f-Block Elements
Identify the correct statement(s) from the following: (i) Ti(IV) is more stable than Ti(III) and Ti(II). (ii) Among 3d-series transition elements (from Z = 22 to 29), only copper has a positive standard electrode reduction potential (M2+/M). (iii) Both Sc and Zn exhibit a +1 oxidation state.
- 1(i), (ii) and (iii)
- 2(ii) and (iii) only
- 3(i) and (iii) only
- 4(i) and (ii) only✓
Correct answer
(i) and (ii) only
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