To Which Group of Polymers Does PVC Belong

Q87: The most common aromatic hydrocarbon is a

Q88: Which of the following could be the

Q89: What is the molecular formula for benzene?<br>A)

Q90: Ethyne, H-C≡C-H, is also named _.

Q91: Acetic acid consists of a(n) _ group

Q93: Which pair are actually the same compound?<br>A)

Q94: Ethene and ethane are<br>A) isomers.<br>B) the same

Q95: A saturated hydrocarbon contains only _ bonds,

Q96: Hydrocarbons containing all single bonds and a

Q97: Hydrocarbons with the general formula C_nH₂_n₊₂ are