Chemistry. The relative position of substituent atoms or groups in a ring.
| 单词 | θ67643 |
| 释义 | the world > matter > chemistry > isomerism > [noun] > structural isomerism > position isomerism > orientation (3) orientation1877 Chemistry. The relative position of substituent atoms or groups in a ring. orientation1890 Chemistry. The orienting effect of a substituent in a ring on other atoms or groups (see orient, v. 3a). Subcategories:— ascertaining relative position (1) |
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