Select True or False. False E1 eliminations can form alkenes between the carbocation and any carbon in the molecule. True Dehydration is the loss of the elements of H2O from a molecule. True Eliminations of alcohols tend to form the more substituted alkene as the major product. False Cis alkenes are preferred over trans alkenes in E1 eliminations. True The mechanism of a reaction describes the flow of electrons. False Alcohols with H2SO4 always form alkenes. False There is no nucleophile present in ROH + H2SO4 True Alcohols can form ethers at moderate temperatures, and alkenes at higher temperatures in the presence of acid.多重下拉选择题