(Solved): 5 1 2 3 Multiple Choice 1.25 points Which of the following is not a true statement? 4 Dioxanes are s ...

5 1 2 3 Multiple Choice 1.25 points Which of the following is not a true statement? 4 Dioxanes are six-membered ring ethers. 5 Furans are five-membered ring ethers. 6 7 Oxiranes are three-membered ring ethers. Oxetanes are five-membered ring ethers. Pyrans are six-membered-ring ethers. 8