HOD Chemistry
Bighnaraj MishraBM Sir
20+ years teaching

Teaches organic chemistry through reaction mechanisms, so you understand why a reaction happens instead of memorising it.
Physical, Organic & Inorganic
1-on-1 or batch
JEE & NEET results
Real results and real video reviews from BM Classes students and parents.
JEE Advanced
AIR 18
on Google
4.9 ★
JEE Main
99.48 percentile, Aaryan Jain
Every name here studied at BM Classes. Tap a card to hear it from them.
Real AIRs. Real Google reviews from Gurgaon parents.
Parents rate us4.9 on Google
In theirown words
We enrolled our son in BM Sir's Chemistry classes towards the end of Class XI, and it has been a wonderful decision.
We enrolled our son in BM Sir's Chemistry classes towards the end of Class XI, and it has been a wonderful decision. We have seen a significant improvement not only in his academic performance but, more importantly, in his enthusiasm to learn, practice, and continuously improve. Thank you, Sir, for your invaluable guidance and support.
Rajshree Mohanty
Parent · NEET Chemistry Batch
Bighnaraj Sir is an excellent teacher who explains every concept with great clarity. His one-on-one doubt sessions were incredibly helpful and made a huge difference in my preparation. Thanks to his guidance and teaching, I was able to secure a good rank in JEE.
Shaurya Sisaudia
Student · JEE Ranker
I was a student of Konika Ma'am for a year. She taught Biology. Had a great depth of knowledge and always cleared my concepts. It helped me to focus on competitive and boards exam and I was able to score amazing. Thank you for your support.
Tanishka Patil
Student · Biology NEET & Boards
Bighnaraj Sir is a great teacher and mentor. My daughter started taking chemistry classes from sir a few months back. Her interest & understanding in the subject improved remarkably after attending classes. Sir gives personal attention to each child during classes and helps them in improving.
Sunaina K
Parent · Chemistry Mentorship
Bighnaraj Sir is incredibly hardworking and dedicated, ensuring every student understands the subject thoroughly. His vast knowledge and clear explanations help build strong fundamentals, making complex concepts easy to grasp. These classes have significantly boosted my confidence.
Aaryan Jain
Student · Concept Mastery
We enrolled our son in BM Sir's Chemistry classes towards the end of Class XI, and it has been a wonderful decision. We have seen a significant improvement not only in his academic performance but, more importantly, in his enthusiasm to learn, practice, and continuously improve. Thank you, Sir, for your invaluable guidance and support.
Rajshree Mohanty
Parent · NEET Chemistry Batch
Bighnaraj Sir is an excellent teacher who explains every concept with great clarity. His one-on-one doubt sessions were incredibly helpful and made a huge difference in my preparation. Thanks to his guidance and teaching, I was able to secure a good rank in JEE.
Shaurya Sisaudia
Student · JEE Ranker
I was a student of Konika Ma'am for a year. She taught Biology. Had a great depth of knowledge and always cleared my concepts. It helped me to focus on competitive and boards exam and I was able to score amazing. Thank you for your support.
Tanishka Patil
Student · Biology NEET & Boards
Bighnaraj Sir is a great teacher and mentor. My daughter started taking chemistry classes from sir a few months back. Her interest & understanding in the subject improved remarkably after attending classes. Sir gives personal attention to each child during classes and helps them in improving.
Sunaina K
Parent · Chemistry Mentorship
Bighnaraj Sir is incredibly hardworking and dedicated, ensuring every student understands the subject thoroughly. His vast knowledge and clear explanations help build strong fundamentals, making complex concepts easy to grasp. These classes have significantly boosted my confidence.
Aaryan Jain
Student · Concept Mastery
No junior assistants. No substitutes. Ex-HODs of FIITJEE & VMC, right at your desk.
HOD Chemistry
20+ years teaching

Teaches organic chemistry through reaction mechanisms, so you understand why a reaction happens instead of memorising it.
Physical, Organic & Inorganic
1-on-1 or batch
Head of Biology
20 years teaching

Takes NCERT Biology line by line on an interactive digital board, so no diagram or detail slips past you.
NEET Botany, Zoology & Boards
1-on-1 or batch
Science Lead
22 years teaching

Teaches Science online for Classes 9 to 12, one-on-one or in small groups, at the pace each student needs.
Science
1-on-1 or batch