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Lanthanoid contraction is caused due to
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Imperfect shielding on outer electrons by electrons from the nuclear charge is due to the diffused large shape of -orbitals.
This imperfect shielding is unable to counterbalance the effect of the increased nuclear charge. Hence, the net result shows contraction in size.
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Question Text | Lanthanoid contraction is caused due to |
Updated On | Nov 5, 2022 |
Topic | The d-and f-Block Elements |
Subject | Chemistry |
Class | Class 12 |
Answer Type | Text solution:1 Video solution: 1 |
Upvotes | 177 |
Avg. Video Duration | 7 min |