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Diazomethane
A highly reactive, yellow, toxic gas with the formula CH2N2, used in organic synthesis to introduce a methyl group.
Zwitterionic
A chemical compound that is electrically neutral overall but contains positively and negatively charged sites at different atoms within the molecule.
Carbene
A highly reactive molecule featuring a carbon atom with two nonbonded electrons and is bonded to only two other atoms.
Resonance Structures
Different Lewis structures of a molecule or ion that depict the same connectivity but differ in the placement of electrons, contributing to the real structure.
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