Which of the following pairs of components have the same molecular mass?

[ H = 1.0, C = 12.0, O = 16.0 ]

A. Ethene and Ethyne
B. Ethane and Ethene
C. Carbon (ii) Oxide and Ethene
D. Carbon (iv) Oxide and Ethyne

Correct Answer:

Option C – Carbon (ii) Oxide and Ethene

Explanation

Ethene = 28

Ethyne = 26

Carbon(ii)Oxide = 28

Carbon(iv)Oxide = 44