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Transition elements shows catalytic property. Give two reason. |
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Answer» Solution :(i) Are those COMPOUNDS FORMED when small atoms like H,C or N are trapped inside the crystal lattice of the metal. (ii) 1. Tendency to EXHIBIT variable (multiple) oxidation state (valencies) 2. Presence of vacant d-orbitals. 3. The presence of defects in their crystal lattice. 4. Tendency to form reaction INTERMEDIATES with reactants. 5. They provide large surface area with free valencies. |
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