Iodine react with con.HNO3 to form
Hello,
The reaction proceeds as:
I2 + 10 HNO3 → 2 HIO3 + 10 NO2 + 4 H2O
It forms Iodic acid along with nitrogen dioxide and water.
Hope this helps and if you have any more doubts feel free to comment them down in the comments section.
All the best!