狠狠撸

rotational axis mirror plane point group molecular symmitry stereo selectivity regio selectivity chemo selecti regio selectivity stereo selectivity chemo selectivity diastereo selectivity cram鈥檚 rule felkin anh model stereo selective reaction michel reaction 1 2-versus 1 4-addition markovnikov rule anti-markovnikov addition saytzeff rule center of symmitry octahydral trigonalbiperimidral tatrahydral trigonal planer bent liner shapes symmitry character tables c2v c3v center of symmetry symmetry theory hydroformylation (oxo) process vaska鈥檚 complex monsanto acetic acid process wilkinson鈥檚 catalyst spectrometry plasma inductively coupled detecting metals analytical technique ions isotopic information atomic absorption spectroscopy atomic emission mass spectrometry ionization plasma discharge group enantiomers distereomers organometallic reactions catalysis oxidative addition cyclometallations orthometallations transmetallation sigma-bond metathesis 1-1 insertions 1-2 insertions beta eliminatio carbonyl insertion co migration organometallic catalysts hydride elimination reactions nebulizer