Bi Directional Sync using Azure AD connect

Question

Is it possible to sync Azure AD user and groups to On premise AD?

If it is not possible please provide me valid reference for more details.

Answer 1

Not possible.
There is however writeback capabilities for Office 365 groups:
https://learn.microsoft.com/en-us/azure/active-directory/hybrid/how-to-connect-group-writeback

and attributes /passwords depending on what options are configured:

https://learn.microsoft.com/en-us/azure/active-directory/authentication/tutorial-enable-sspr-writeback

https://learn.microsoft.com/en-us/azure/active-directory/hybrid/reference-connect-sync-attributes-synchronized#exchange-hybrid-writeback