Which of the following statements is true when ethane, ethene, and acetylene are compared with one another? f the following statements Acetylene is the weakest acid and has the longest C-H bond length. Acetylene is the strongest acid and has the shortest C-H bond length. Ethane is the strongest acid and has the shortest C-H bond length Ethane is the strongest acid and has the longest C-H bond length. None of the above. -