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| 1. |
What are f block elements????????? |
| Answer» \tF-block elements: Elements in which the last electron entre any one of the seven f-orbitals of their respective ante-penultimate shells are called f-block elements.General outer shells electronic configuration of f-block elements – (n – 2) f0-14\xa0(n – 1) d0-2\xa0ns2General Characteristics of f-block elements\tThey have generally high melting and boiling points\tThey show variable oxidation states\tTheir compounds are generally coloured\tThey have heavy metals\tThey have a high tendency to form complexes. | |