更多ketone例句

1. It also acts as a chromogenic centre when double bonds or ethylenic linkages are present, as in fluorene ketone or fluorenone.
2. If the groups R and R′ are identical, the ketone is called a simple ketone, if unlike, a mixed ketone.
3. The hexoses all contain five alcoholic groups and one primary aldehyde, or one secondary aldehyde (ketone), group.
4. Even the common linseed contains a glucoside which breaks up into sugar, prussic acid, and a ketone.
5. Ionone, a ketone first prepared by Tiemann, and having when diluted a pronounced violet odour.