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Give reason (one each) for the following: (a) Transition metals are good catalytic agent (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) Multiple oxidation state or (i) INCOMPLETELY FILLED d-orbitals (c) `SC^(3+)` has do configuration no .d. electrons `mu = 0` |
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