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Fill in the blanks.1. The middle transition element …. has six different oxidation states.2. The oxidation state of Ru and Os is …… 3. ……. is unique in 3d series having a stable +1 oxidation state.4. The substance which is oxidised is a …… agent and the one which is reduced is an ……. agent.5. The oxidising and reducing power of an element is measured in terms of ……6. If the E° of a metal is large and negative, the metal is a ………7. The species with all paired electrons exhibit ……8. The magnetic moment of an ion is given by ……9. Many industrial processes use ……. or their as catalyst.10. In the catalytic hydrogenation of an alkene ……. is used as catalyst. |
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Answer» 1. Manganese 2. + 8 3. Copper 4. reducing, oxidising 5. Standard electrode potential 6. powerful reducing agent 7. diamagnetism 8. μ = g\(\sqrt {S(S+1)}\) μB 9. transition metals, compounds 10. Nickel |
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