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alkylidene groups definition

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The divalent groups formed from alkanes by removal of two hydrogen atoms from the same carbon atom, the free valencies of which are part of a double bond. GNOC Recom. R-2.5. E.g. (CH3)2C= propan-2-ylid

See also:

Alloying definition
afocal system definition
adhesive stringer definition
alignment target definition
alkanium ions definition