The H NMR spectrum of a compound with formula C7H14O shows only two signals. Which of these structures is a possible one for this compound?a. 2-Heptanoneb. 3-Heptanonec. 4-Heptanoned. 2,4-Dimethylpentan-3-onee. 2,2-Dimethylpenta-3-onef. None of the above

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.