Select the keyword or phrase that will best complete each sentence. Key terms: A alkene is more stable than a alkene because they have enantiomers fewer steric interactions Substitution In an elimination reaction, a geometry where the B hydrogen and the leaving group are on opposite sides of the molecule is called Elimination periplanar diastereomers In an substitution product, while in an hydrogen from the carbocation, forming a new 11-bond mechanism, a nucleophile attacks the carbocation, forming a mechanism, a base removes a B E1 trans CH3CHZBr and NaOH react by an mechanism anti SH2 Stronger bases, ike hydronde, favor bases ke water favor reactions, whereas weaker reactions CIS Disutistituted akenes aways have Ihe possibiity to exist as two diferent syn reactions are regioseiective. favoring tormahon of the more substituted and inore statle alkene