Number(1).A carbon atom makes 4 bondings.As the second Carbon in the conpuond has only one hidrogen,it has to make other 3,two with the other carbon atoms,one of them Being a double,making the compound unsaturated.PS:Sorry for my english,um fron Brazil
Answer: The correct answer is option (1). ;
The correct choice for the condensed structural formula that represents an unsaturated compound is option A, CH₃CH=CHCH₃. This compound features a double bond between carbon atoms, classifying it as an unsaturated hydrocarbon. In contrast, the other options provided are all saturated hydrocarbons, containing only single bonds.
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