JEE

No, a student cannot appear for JEE Advanced in 2023 on the basis of their JEE Main 2022 score. To be eligible for JEE Advanced 2023, a student must qualify JEE Main 2023, which will be conducted separately. Moreover, appearing for JEE Advanced 2022 does not guarantee eligibility for JEE Advanced 2023. The eligibility criteria for JEE Advanced may change from year to year, and a student must fulfill the specific eligibility criteria for the year they are appearing in. It is recommended that you keep yourself updated with the latest eligibility criteria and exam information by regularly checking the official websites of JEE Main and JEE Advanced.

Your Common Merit Rank (CMR) of 7263 and Category Rank (crores) of 2097 in OBC category is a decent rank in the NIFT Entrance Exam. However, the admission process also depends on the number of available seats in each NIFT campus, the total number of applicants, and the cutoff rank for each course. Based on the previous year's cutoffs, with your OBC category rank, you have a chance of getting admission to some of the NIFT campuses such as NIFT Bhubaneswar, NIFT Kannur, NIFT Kolkata, NIFT Hyderabad, NIFT Patna, NIFT Shillong, NIFT Raebareli, NIFT Jodhpur, NIFT Kangra, NIFT Gandhinagar, NIFT Chennai, NIFT Mumbai, NIFT New Delhi, NIFT Bengaluru, and NIFT Gandhinagar. However, the actual cutoff rank varies from year to year and depends on the factors mentioned above. It is recommended to check the official website of NIFT for the latest information on the admission process and cutoffs. Additionally, you can also participate in counseling rounds and choose the campus and course according to your preference and availability.

It is difficult to predict whether you can get admission in CSE branch in a government college based on your NTA score and OBC rank alone. The admission process and cutoffs vary from college to college. However, you can explore the cutoffs of various government colleges in previous years to get an idea of the minimum marks/rank required for admission. You can also check the eligibility criteria and admission guidelines of individual colleges to SEE if you meet the requirements. Additionally, it is always best to keep an eye on the official website of the college you are interested in for the latest information on the admission criteria, cutoffs, and counseling schedules.

Based on your JEE Mains rank, it may be difficult to get admission in top IIITs and NITs for ECE. However, you can explore other options such as newer IIITs and NITs or other reputable engineering colleges that offer ECE. Here are some of the IIITs and NITs that you can consider based on your JEE Mains rank for ECE:
1. IIIT Lucknow
2. IIIT Una
3. IIIT Kalyani
4. IIIT Vadodara
5. NIT Manipur
6. NIT Nagaland
7. NIT Sikkim
8. NIT Arunachal Pradesh
Please note that the admission process and cutoffs for each college may vary every year depending on various factors such as the number of applicants, performance of the applicants in the JEE Mains exam, and availability of seats. Therefore, it is recommended to keep an eye on the official website of the respective colleges and check the cutoffs regularly. Also, keep in mind that getting admission in a college solely based on the cutoffs is not a guaranteed process. It is important to consider other factors such as the quality of education, faculty, infrastructure, placement records, and location before making a final decision.