Hello, My son got 4036 Rank in JEE Advanced, We are in General Category. Can he get admission in Delhi IIT.
He can also convert DTU Delhi all branchrs.
Some other IIT he can convert are Ropar, Mandi, Jammu, Jodhpur, Palakkad, Tirupati, Bhilai.
Depending upon his area of specialization he can choose colleges below based on previous years cutoff.
https://engineering.careers360.com/articles/jee-advanced-cutoff
In general category, he can not or may be he can get a biotech branch. You can go through this link for last year's cut off -
https://www.google.co.in/amp/m.htcampus.com/article/jee-advanced-cutoff-for-iit-delhi/%3famp