Why would silicon be a possible basis for alien life?

Silicon could be a possible basis for alien life because, like carbon, it can form stable bonds with various elements, allowing for complex molecular structures. Silicon's ability to form long chains and rings could enable the development of diverse biochemistries. Additionally, silicon is abundant in the universe and can exist in various forms, potentially supporting different environmental conditions. However, silicon-based life would likely require different solvents than water, as silicon compounds tend to be less versatile in aqueous environments.