Jyvezjaspersbaretgo Jyvezjaspersbaretgo Science Answered 26. What is the molecular formula for 1-hexyne?C6H6b. C6H12c.C.Hio27. Which hydrocarbon has this molecular formula: CH2=CH2?2-penteneb.ethenec.methane28-30. Write the expanded structural formula of methane.d.C6H14a.d.propene