{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

Lecture 6 Lewis structures

Kekul 1865 sur la constuon des substances aromaques

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: all formal charge values (0 is best) –  few atoms with a non- zero formal charge –  most electronega>ve element is 0 or nega>ve –  no adjacent posi>ve or nega>ve formal charges Bond Length And Bond Order •  Bond length is the distance between the nuclei of the two atoms in a bond •  Bond order is the number of electron pairs shared between the atoms •  As bond order increases, the bond length decreases and the bond energy increases, provided we are comparing bonds between the same elements Structure of benzene Aug. Kekulé (1865). "Sur la cons>tu>on des substances aroma>ques". Bulle9n de la Societe...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online