P.S. If you are actually trying to do real work on a Mac that only supports 10.5.8, it might be time to look into Linux (like Lubuntu) or a newer Mac. Your hardware deserves a rest.
So, you got it installed. What is the experience like on a 2007 iMac or 2008 MacBook running Leopard? google chrome mac os x 10.5 8
But history buffs and vintage Mac collectors, rejoice. There was a final, specific version of Chrome built for your machine. Here is everything you need to know about the "Leopard Last Call" for Chrome. So, you got it installed
The absolute final version of Google Chrome that supports Mac OS X 10.5.8 is (specifically version 21.0.1180.90). There was a final, specific version of Chrome
Google Chrome on Mac OS X 10.5.8: Installation and Modern Alternatives
If you are determined to keep Leopard alive as a daily driver, Chrome 49 is a museum piece, not a tool. Instead, consider:
Running Google Chrome on is difficult because the OS is no longer supported by modern browsers. Whether you can run it at all depends entirely on your Mac's processor (Intel vs. PowerPC). Can You Install Chrome?