JEE Main & Advanced
Advanced Problems in Organic Chemistry for JEE
M. S. Chouhan
20th edition · 2026–27
Preparation Intelligence
Your rank has
a reason.
Every Arjuna Deserves a Sarthi.
Find out where you’re losing marks and what to work on next for JEE and NEET. Free NDA resources are on Rank Sarthi too.
- JEE Main & Advanced
- NEET UG
- NDA
- 01 Diagnose
- 02 Understand
- 03 Prioritise
- 04 Improve
What you get
Know exactly where you’re losing marks.
Go beyond the score and turn each attempt into clearer priorities.
- Weak concepts
Find what is breaking down.
See the subjects, chapters and question types where gaps repeatedly cost marks.
- Error type
Know why an answer went wrong.
Separate missing knowledge from misreads, calculation slips and application errors.
- Priorities
Focus on what matters next.
Rank gaps by the marks they cost instead of treating every weakness equally.
- Next action
Turn the result into a clear plan.
Leave the diagnostic knowing what deserves attention in your next study session.
Not just another score
A score tells you what happened. Rank Sarthi tells you why.
Concept gap
Where understanding repeatedly breaks.
Time leak
Where too much exam time is being spent.
Error pattern
Where avoidable mistakes keep repeating.
Priority action
What deserves attention next.
Build your own practice with the Self-Test Builder, and take every result away as a downloadable PDF performance report.
Diagnostic reportExample view
Full-length diagnostic · Attempt 14
212/ 300
+18 vs previous attempt 2h 54m
Where the marks went
16 marks recoverableRotational MotionPhysics
6 marks lostConcept gap
Organic Reactions — NamedChemistry
4 marks lostError pattern
Definite IntegralsMaths
4 marks lostTime leak
Current ElectricityPhysics
2 marks lostPriority action
Interface shown is an example diagnostic view, not a specific student’s result.
Why a score is not enough
Marks are the outcome. Patterns are the problem.
Three different reasons can sit behind the same score. Most preparation only addresses the first.
- 01Concept
“I don't actually understand this yet.”
Find the subjects, chapters and question types where conceptual gaps repeatedly cost marks.
- 02Execution
“I know this — so why do I still get it wrong?”
A wrong answer caused by a misread question needs a different fix than a missing concept.
- 03Exam strategy
“I'm losing marks because of how I attempt the paper.”
Pace, time allocation and question selection can hold the score back — not knowledge.
A clearer loop
Stop repeating a score you don’t understand.
Without diagnosis
- Study
- Test
- Score
- Panic
- Study more
- Test again
Effort increases. The reason for the score stays unknown.
With Rank Sarthi
- Test
- Diagnose
- Prioritise
- Improve
- Measure
Effort goes to the part of preparation that is actually costing marks.
Different exam journeys
Built around the exam you’re preparing for.
JEE Main & Advanced
Turn mock-test performance into clearer preparation priorities across Physics, Chemistry and Mathematics.
- Subject and chapter-level gaps
- Repeated error patterns
- Time allocation across sections
Example mark-loss split
Concept46%
Execution33%
Strategy21%
Example values, not a student result.
How it works
Choose. Diagnose. Understand. Act.
- 01
Choose your exam
Select JEE Main & Advanced, NEET UG or NDA on Rank Sarthi.
- 02
Diagnose
Continue to the dedicated RankUp product for your diagnostic.
- 03
Understand
See the patterns and gaps behind your score.
- 04
Act
Focus preparation on what deserves attention next.
Beneath the score
Why did I lose marks, and what do I do next?
Each layer narrows the question from “how did I do?” to “what exactly do I do next?”
- 01
Your performance
Everything begins with an attempted paper.
- 02
Score
The number every other platform stops at.
- 03
Subject
Where the loss is concentrated.
- 04
Chapter
Which parts of the syllabus repeat as problems.
- 05
Topic
The specific idea behind the mistake.
- 06
Question type
The formats that consistently go wrong.
- 07
Error type
Concept gap, application slip or misread.
- 08
Time & attempt behaviour
Where minutes and attempts are spent.
- 09
Preparation priority
What matters most right now.
- 10
Next action
The specific thing to do tonight.
Layers reflect the diagnostic model. Availability of each layer depends on the exam and assessment type.
From result to plan
Diagnosis. Priority. Action.
One line from the example report, traced from raw performance to what to do next.
01 · Raw performance
212 / 300
Full-length diagnostic, example attempt.
02 · Diagnosis
Rotational Motion
Physics · Concept gap · 6 marks lost
03 · Priority
Ranked first
Gaps are ordered by the marks they cost, not treated equally.
04 · Action
Next study session
Start with the gap costing the most marks, then re-measure.
Example values, not a specific student’s result.
Sound familiar?
Situations Rank Sarthi is designed for.
Common preparation situations, not customer testimonials.
“My mock scores aren't moving.”
You may be revising weaknesses that are not causing the biggest loss. Diagnosis ranks gaps by the marks they cost.
“I know the chapter, but I still get questions wrong.”
The problem may be application or exam behaviour rather than understanding — which changes what to practise.
“I run out of time in every paper.”
Time is often lost on a few questions. Pace and attempt order show where the minutes go.
“I don't know what to revise tonight.”
Performance patterns become a clear priority, so a study session starts with a decision already made.
Free resources
Keep preparing while you diagnose.
Shri Balaji Publications
Trusted Books. Stronger Concepts. Smarter Preparation.
Discover JEE and NEET preparation books from Shri Balaji Publications, designed to strengthen conceptual understanding, build problem-solving skills and support focused exam preparation.
JEE Main & Advanced
Problems in Physical Chemistry for JEE
Narendra Avasthi
19th edition · 2026–27
JEE Main & Advanced
Problems in Inorganic Chemistry for JEE
V. K. Jaiswal
19th edition · 2026–27
JEE Main & Advanced
Advanced Problems in Mathematics for JEE
Vikas Gupta and Pankaj Joshi
12th edition · 2026–27
NEET UG
Elementary Problems in Organic Chemistry for NEET
M. S. Chouhan
14th edition
NEET UG
Problems in Physical Chemistry for NEET
Narendra Avasthi
12th edition
NEET UG
Problems in Inorganic Chemistry for NEET
V. K. Jaiswal
9th edition · 2026–27
NEET UG
Logical & Conceptual Physics for NEET — Volume 1
Mohit Agrawal (MA Sir)
5th edition · 2026–27
Your Subject Sarthi
Meet Our Subject Matter Experts
Experienced subject experts who help shape Rank Sarthi’s academic content and diagnostic thinking.
Sachin Garg
Mathematics Expert
M.Sc. Mathematics, IIT Madras — 2009
GATE Qualified · CSIR-NET/JRF Qualified
Conceptual clarity before competitive-level application
View Profile
Kumar Gandharva Saxena
Physics Expert
B.Tech in Automation Engineering, NSIT
DCE entrance rank 655
Conceptual Physics built on governing principles rather than formula recall
View Profile
Adarsh Kumar
Chemistry Expert
Pursuing PhD in Environmental Chemistry
GATE Qualified · CSIR-NET Qualified
Chemistry reasoning across physical, inorganic and organic domains
View Profile
Ashwini M.
Physics Expert
Academic association: IIT Madras
Intuitive but precise conceptual Physics
View Profile
Ashutosh Pande
Senior Mathematics Faculty
B.Tech in Chemical Engineering, HBTI, Kanpur
JEE 1998 qualifier
JEE Main and JEE Advanced Mathematics depth differentiation
View Profile
Hardik Agrawal
Physics Expert & Founding Platform Architect
Translating physical situations into correct mathematical statements
View Profile
Pallavi
Senior Biology & Zoology Expert
Bachelor of Physiotherapy (BPT); postgraduate specialization in Healthcare Administration
Over 15 years of academic experience
NCERT-based Biology learning
View Profile
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Methodology
Built around how serious aspirants actually improve.
Four principles shape the diagnostic logic, alongside subject faculty who understand how each exam is examined.
01
Separate knowledge from execution
A wrong answer does not automatically mean weak understanding. Misreads, formula slips and time pressure need different fixes.
02
Stop treating every weakness equally
Not every weakness has the same impact. Some gaps cost marks in every paper; others rarely appear at all.
03
Know what matters now
Priorities should evolve as performance evolves. What deserved attention last month may not be the biggest gap today.
04
Measure whether you're improving
Preparation should produce visible changes in performance patterns, not just a feeling of having worked hard.
Inaugural offers 2026
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Not sure which plan fits?
FAQ
Questions, answered.
Straight answers about how Rank Sarthi fits into serious exam preparation.
No. Rank Sarthi is a preparation-intelligence layer above testing. You attempt a diagnostic, and the product explains where marks were lost, why the pattern exists and what deserves attention next.
It is designed to sit alongside your coaching or self-study. Your classes build the syllabus; Rank Sarthi tells you which parts of it are actually costing you marks.
A score is a single number. Rank Sarthi breaks that number down by subject, chapter, topic, question type, error type and attempt behaviour, and converts it into a preparation priority.
Every question is tagged to a concept, a difficulty band and a likely error type. Your attempt is analysed against those tags, and gaps are ranked by the marks they are costing rather than by how many mistakes they produced.
Yes. Rank Sarthi is exam-pattern based and independent of any single syllabus schedule, so it works whether you study at an institute, online or on your own.
Your next score shouldn’t be a surprise.
Know what’s holding your rank back.
One diagnostic can show you where your preparation deserves attention next.
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