| 11. | The compound is used for transforming carbonyl groups to terminal alkenes.
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| 12. | ?-Epoxy carbonyls have been known to cyclize to furans.
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| 13. | Electron poor metals do not back bond well to the carbonyl.
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| 14. | Benzylic C-H bonds are oxidatively converted to carbonyl groups:
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| 15. | They arise in general by the condensation of unsaturated metal carbonyls.
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| 16. | The position of the carbonyl group is usually denoted by a number.
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| 17. | Cyclization creates a new stereogenic center at the carbonyl-bearing carbon.
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| 18. | The highly pure nickel product is known as " carbonyl nickel ".
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| 19. | In organic chemistry, these include ketones and many related carbonyl compounds.
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| 20. | In this case an intramolecular OH group reacts with the carbonyl group.
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