Dear aspirant,

According to your options given in the question, it totally depends upon on your area of interest whether you like coding or you like a mixture of electronics and coding.

But if in general i had to consider one on the basis of placements ,culture and events at college i would iit roorkee ece as iit varanasi is known basically for chemical branch and it is the best one in this iit even if you compare top 5 iits.