Yes, you can create a carousel in an In Zone Campaign for Web Personalization.
1. If you have ID on specific slides in the carousel, this can also be changed with an In Zone. If you replacing the whole carousel, make sure you have the correct ID placement identified on the page that replaces the whole area where the carousel is displayed.
3. Make sure you previewing your Web Campaigns with the browser add-on (for Chrome or Firefox), this will provide a more accurate experience as to how the personalized campaign shows up.