Technically, yes, if you find an unsigned IPA of Chrome 88+, but it will not run because it requires iOS 13+ APIs. Sideloading also breaks notifications and sync.
Downloading Google Chrome on a device running is challenging because the current version of Chrome officially requires iOS 17.0 or later . Since your device (likely an iPhone 5s, 6, 6 Plus, or an older iPad) cannot update past iOS 12.5.x, you cannot download the latest version from the App Store directly. Google Chrome For Ios 12.5 5- Download