In all IIT colleges are compulsory to clear JEE advanced
Hey,
Yes, it is compulsory to appear in JEE advanced paper and to qualify it with a good score to get admission into IITs. IITs offer admission to candidates on the basis of JEE advanced rank.
Here you'll find the list of IITs and other institutes which offer admission on the basis of JEE advanced rank-:
https://engineering.careers360.com/articles/jee-advanced-participating-institutes?amp
Hope it helps!