No. Moto Z2 Play does not support CDMA network.
No. Moto Z2 Play does not have HDMI port but you can use HDMI connector.
Yes, You can.
You do not have to do anything special to avail Jio offer on Moto Z2 Play. Just when you start using the mobile, insert your Jio sim and it will get activated by the Jio company itself.
Yes, Moto Z2 Play does have multi screen option.