checkbox 10 points organic comp. saturated hydro carbon comp. isomers hybridization free radical reaction compounds which have the same formula but different structures are called: the compounds which bonded with four bonds (H- atom) called n the reaction which have three steps: intition, propogetion termination called: n U compounds which have equivalent bonds are: U the combination of two or more atomic orbitals to form the same number of hybrid orbital, each having the same shape and energy ]