Answer:
The correct answer is option (D) C2H6
Explanation:
Hello!
Let's solve this!
Let's analyze each of the compounds:
(A) CH3 CH2 COOH: At the end of the molecule, -COOH there is a double bond. (Part of the carboxylic acid)
(B) CH3COCH3: there is a double bond in the oxygen part.
(C) HCN: there are double bonds.
(D) C2H6: there are only simple links.
(E) CO2: there are double bonds.
After the analysis we conclude that the correct answer is option (D) C2H6