An alkenyl or vinylic hydrogen is a hydrogen atom bonded to a carbon atom doubly bonded to another carbon atom.
eg:
The exception is hydrogen atoms on aromatic rings.
see also alkynyl hydrogen
An alkenyl or vinylic hydrogen is a hydrogen atom bonded to a carbon atom doubly bonded to another carbon atom.
eg:
The exception is hydrogen atoms on aromatic rings.
see also alkynyl hydrogen