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| 1. |
What is difference between Sigma and pii.? |
| Answer» A\xa0sigma bond\xa0is your basic head-on covalent\xa0bond, with the\xa0bondin line with the\xa0bonding\xa0orbitals. A\xa0pi bond\xa0is a covalent\xa0bond between\xa0orbitals perpendicular to the\xa0bond\xa0direction, usually p-orbitals (never s). | |