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Give reason (one each) for the following. a) Transition metals are good catalytic agents. b) Second ionisation Enthalpy of copper is very high. c) The spin only magnetic moment of Sc^(3+) is zero (Z = 21). |
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Answer» SOLUTION :a) Because of variable OXIDATION state B) Because of completely FILLED 3d-orbital. c) `Sc^(3+)` has no unpaired electrons. |
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