How CO2 is isostructural with C2H2 Share with your friends Share 0 Mr Mohammad Noor Alam Ansari answered this Yes, CO2 and C2H2 are linear in shape with same hybridization (sp) so both are isostructural compounds. 0 View Full Answer Wajeefa Shaikh . answered this Maybe because co2 and c2h2 both have linear structure. After hybridization c2h2 forms triple bond but then also it is a linear structure. 0 Joktry Banerjee . answered this Thank you wajeefa 0 Wajeefa Shaikh . answered this Joktry now i am doing physics but tomorrow i will do send the molecules def. you had asked . I am so sorry for delay yaar.. 0 Joktry Banerjee . answered this It's okay yarr no problem 0