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Lecture 34: Symmetry Elements The material in this lecture ... - Cobalt

Lecture 34: Symmetry Elements The material in this lecture ... - Cobalt

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<strong>The</strong> <strong>Symmetry</strong> Classification of Molecules<br />

C , C , C 1 i s<br />

<strong>The</strong> groups C , C , C 1 i s<br />

F<br />

A molecule belongs to C if it<br />

has only the identitity E 1<br />

Cl<br />

I<br />

Br<br />

COOH<br />

HO<br />

H<br />

A molecule belongs to C i if it<br />

has only the identitity E and i<br />

H<br />

HOOC<br />

OH<br />

Meso-tartaric<br />

acid<br />

A molecule belongs to Cs if it<br />

has only the identity and a mirror<br />

plane<br />

N<br />

Qu<strong>in</strong>ol<strong>in</strong>e

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