Carbene CH2 Methylene 10 Reactions utilise: Methylene 3 Reactions form: Methylene C 1 H 2      Real, short lived (transient), electronically neutral species. Gram formula weight (molecular mass) = 14.026 Wikipedia Page: Methylene is defined with respect to the entities below: The entities below are defined with respect to: Methylene Alkyl, -CH2- (generic) Carbene, alkyl (generic) Diradical (generic) Electrophile (generic) Lobe-LUMO Lewis acid (generic) Nucleophilic attack susceptible species (generic) Soft Lewis acid (generic) VSEPR geometry = AX2E1 (generic) chemical compound molecule metal molecular science reaction mechanism ionic material acid base geometry reactivity synthesis science knowledge chemistry Lewis