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Why choose Chemisphere?
There are customized classes for you to suit your needs. Also, you will get a lot of video and text resources to learn along with the most neat class notes which will probably make you fall in love with science again! You will be able to track your progress at every level with weekly and monthly tests.s
About Chandan Biswas
Chemistry learning is boring. But what if I said it also has the potential to dramatically increase your marks and help you get a great rank in your desired exams? Luckily, there is a way! Hi. I am Chandan Biswas. I am a professor of Chemistry and CEO of Chemisphere, and I have mentored over 15,000 students in the last decade for JEE Main and Advanced, NEET, MHCET, and Class 12th boards. I know the ins and outs of all these exams. I have had the honor to mentor over 1,000 IITians and medical professionals. I am going to help you out through each step of your journey on your chemistry curriculum.
Words That Matter
"I was lost in 11th-grade Chemistry. Joining Chemisphere in 12th changed everything. Chandan Sir helped me clear my backlogs and master Organic & Physical Chemistry. I scored 96/100 in Boards and 72 in JEE Advanced Chemistry."
AIR 1725 (JEE Advanced 2025)
"Chandan Sirs classes at Chemisphere were a game-changer. His notes, test strategies, and tricks helped me score 152/180 in NEET 2025 Chemistry and 99/100 in Boards. Highly recommended!"
AIR 4843 (NEET 2025)
"Chemistry was my weak point throughout JEE prep. After joining Chemisphere, my marks improved significantly — my JEE Mains percentile jumped from 87.3 to 99.75, and I scored better than expected in JEE Advanced."
AIR 2,093 (JEE Advanced 2025)
"Joining Chemisphere was the best decision for my sons JEE prep. Though online, the classes felt just like physical ones — well-structured, conceptual, and exam-focused. Chandan Sirs guidance helped him crack JEE Main, Advanced, BITSAT, MHT-CET, and IISER. He supported Anvit like a mentor, not just a teacher"
Mother of Anvit Khade (IIT Bombay)
"I was part of a big coaching institute, but Chemistry there felt rushed and impersonal. After joining Chemisphere, the difference was clear — Chandan Sirs classes were focused, conceptual, and interactive. He gave personal attention, cleared doubts patiently, and helped me master the subject deeply."
AIR 137 (JEE Advanced 2023)
"Chandan sirs mentorship allowed me to secure admission in one of the highly recognised univerisities in the United States of America. I will be forever grateful to him!"
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Clemson University, USA
"Chemistry was tough for me, especially Organic in 11th. After joining Chemisphere, Chandan Sir made it engaging and easy to grasp. His tips and interactive teaching helped me improve in both Organic and Inorganic — and boost my percentile from 98.5 to 98.75."
AIR 2726, JEE Advanced 2025
"Chandan Sir was a guiding star in my daughters NEET journey. He supported her with notes, doubts, and extra learning throughout. She scored 95% in CBSE Chemistry and 99.3 percentile in MHT-CET. Truly one of the best teachers she's had!"
Mother of Manasvi Patil (NEET 2023 99.1%ile)
"I scored 99.3 percentile in Chemistry (JEE Mains 2023) and 99.32 in CET — all thanks to Chemisphere. Chandan Sir makes every class enjoyable and effective. I owe my chemistry marks to him and highly recommend joining"
NIT Trichy
"I struggled in school Chemistry, barely scoring 50%, but with Chandan Sir’s clear explanations and sharp problem-solving, I scored 97% in JEE Advanced 2023 Chemistry. I highly recommend Chemisphere for JEE prep."
IIT Kharagpur 2027
"Chandan Sir was a guiding star in my daughters NEET journey. He supported her with notes, doubts, and extra learning throughout. She scored 95% in CBSE Chemistry and 99.3 percentile in MHT-CET. Truly one of the best teachers she's had!"
Mother of Manasvi Patil (NEET 2023 99.1%ile)
"Chandan Sir was a guiding star in my daughters NEET journey. He supported her with notes, doubts, and extra learning throughout. She scored 95% in CBSE Chemistry and 99.3 percentile in MHT-CET. Truly one of the best teachers she's had!"
Mother of Manasvi Patil (NEET 2023 99.1%ile)
"Chandan Sir was a guiding star in my daughters NEET journey. He supported her with notes, doubts, and extra learning throughout. She scored 95% in CBSE Chemistry and 99.3 percentile in MHT-CET. Truly one of the best teachers she's had!"
Mother of Manasvi Patil (NEET 2023 99.1%ile)
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Our programs
Located in Our JEE Main & Advanced batch offers full syllabus coverage, flexible monthly payment plans, regular doubt-solving sessions, and personalized assignments after each lecture. You'll be well-prepared for the upcoming JEE Main with our comprehensive program!
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Our NEET batch is designed to cover the entire NEET syllabus, focusing deeply on all the important concepts and tricks, frequent question patterns, and strategies to ace the medical entrance exam. Join us to boost your chances of getting into a top medical school! Join our NEET specialized course now.
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Our comprehensive board exam preparation batches are tailored to help students excel in their Class XII and XI exams. With a focus on concept clarity, application-based learning, and thorough syllabus coverage, we ensure students are well-prepared to score top marks. Join now.
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⚡Quick inquiryWhat makes Chemisphere better?
Access well-structured and curated study materials designed to enhance your learning experience.
Evaluate your knowledge with our comprehensive online testing platform.
Explore a vast array of online study materials tailored to your academic needs.
Experience a smart attendance system that simplifies tracking and enhances class management.
Get round-the-clock guidance and support from our dedicated team of educators.
Benefit from personalized attention in small batches, fostering a conducive learning environment.
Our app is the go-to solution for students across the country with a simple user interface, design and exciting features.
Choose Chemisphere for a captivating chemistry learning experience! Learn from professionals with a decade of mentoring success. Enjoy engaging live classes, meticulous class notes, and track progress with regular assessments and examinations. Elevate your marks and embrace the joy of learning chemistry!
Despite the higher number of hours at other institutes, the challenge lies in providing personalized attention to each student. We are committed to ensuring that students have direct communication with the teacher for doubt clarification through platforms like Telegram and WhatsApp. This allows for a more individualized and focused learning experience.
Our coaching program leverages technology to enhance the learning experience. The Android/iOS app facilitates a convenient platform for conducting tests and enables parents to track their child's performance. This integration of technology ensures a modern and efficient learning environment. All the reports of the tests are also shared with the parent so that their performance is tracked.
As an IIT Madras graduate with 12 years of teaching experience in various coaching institutes across India, I bring a unique perspective to the table. Unlike some coaching institutes that prioritize completing the syllabus and little focus beyond that, my focus is on understanding individual student needs and providing quality education. My experience allows me to guide students not just through the curriculum sooner but also to help them develop a deeper understanding of the subjects.
Yes, absolutely. To complement the learning experience, we provide meticulously crafted assignments and neatly handwritten notes after every class, which can be directly printed. Moreover, I also provide the students the access to all the modules and books from the best coaching institutes in the country. This diverse range of study material aims to enrich the learning journey and provide comprehensive coverage of the subjects.
