MHT CET 2026 Chemistry Common Mistakes Students Make: Avoid These Errors to Boost Your Score
- Feb 21
- 4 min read

Preparing for the MHT CET 2026 is not just about studying hard — it is about studying smart. Every year, thousands of students lose easy Chemistry marks not because they don’t know the concept, but because they repeat the same common mistakes in preparation and during the exam.
In this blog, we will discuss the MHT CET 2026 Chemistry Common Mistakes students make, based on the latest exam pattern, syllabus relevance, and scoring trends so that you can avoid them and maximise your final score.
Latest MHT CET 2026 Chemistry Exam Pattern You Must Know
Before understanding mistakes, you must understand how Chemistry is evaluated in 2026:
Chemistry paper consists of 50 MCQs
1 mark is awarded for each correct answer
No negative marking
Questions are based on:
80% Class 12 syllabus
20% Class 11 syllabus
Difficulty level is comparable to national-level entrance exams
Questions are asked in MCQ format (CBT Mode)
Because there is no negative marking, students often assume that Chemistry is the easiest section to score in — but this is where the biggest mistakes begin.
Top Scoring Chemistry Chapters in MHT CET 2026
Understanding weightage is crucial to avoid strategic preparation mistakes.
Chapter | Expected Weightage |
Chemical Thermodynamics | 15% |
p-Block Elements | 8–9% |
Coordination Compounds | 9% |
d & f Block Elements | 8% |
Alcohols, Phenols & Ethers | 8% |
Solid State | 6% |
Solutions | 6% |
Chemical Kinetics | 5% |
These chapters are repeatedly seen in previous exam trends.
Ignoring these high-weightage topics is one of the most serious MHT CET 2026 Chemistry Common Mistakes.
MHT CET 2026 Chemistry Common Mistakes Students Make During Preparation
1. Ignoring Class 11 Basics
Many aspirants directly start with Class 12 Organic Chemistry assuming it carries more weightage.
But topics like:
Structure of Atom
Chemical Bonding
Redox Reactions
Surface Chemistry
form the conceptual base of Class 12 chapters.
Weak basics lead to mistakes in:
Electrochemistry
Thermodynamics
Chemical Kinetics
2. Rote Learning Organic Chemistry
Organic Chemistry in MHT CET is logic-based, not memory-based.
Students often:
Memorise reactions
Ignore reaction mechanisms
Skip General Organic Chemistry
As a result, they:
Misidentify reagents
Choose incorrect products
Fail in reaction-based MCQs
3. Skipping Numerical Practice
Even though Chemistry seems theoretical, numericals are frequently asked from:
Mole Concept
Solutions
Thermodynamics
Electrochemistry
Students who avoid calculation-based questions lose easy marks.
4. Not Practicing MCQs Regularly
Since the exam is conducted in Computer Based Test Mode, solving subjective questions from textbooks alone is not sufficient.
Lack of MCQ practice leads to:
Misreading options
Concept confusion
Time wastage
5. Ignoring Inorganic NCERT Line-by-Line Study
Inorganic Chemistry questions are often:
Direct
Fact-based
Statement-type
Students who depend only on coaching notes often miss textbook facts — resulting in avoidable mistakes.
MHT CET 2026 Chemistry Common Mistakes Students Make During the Exam
6. Attempting Without Reading Units
Students frequently make calculation errors due to:
Incorrect unit conversion
Ignoring temperature scale
Using wrong constants
7. Confusing Similar Compounds
Common examples include:
Aldehydes vs Ketones
SN1 vs SN2 reactions
Strong vs Weak Electrolytes
One small confusion = one lost mark.
8. Over-Attempting Questions
Because there is no negative marking, students attempt all questions without:
Eliminating wrong options
Applying logic
Random guessing reduces accuracy.
9. Not Using the Two-Attempt System Strategically (New in 2026)
From 2026 onwards, students will get two attempts for the exam, and the best score will be considered for admission.
However, many students:
Treat the first attempt casually
Delay serious preparation
Depend completely on the second attempt
This becomes a major scoring mistake.
10. Poor Time Management Between Physics and Chemistry
Chemistry may carry fewer calculations, but careless mistakes:
Increase rechecking time
Lead to rushed attempts
Reduce Physics solving time
Smart Strategy to Avoid MHT CET 2026 Chemistry Common Mistakes
To improve accuracy:
Study Class 11 basics before Class 12
Solve daily MCQs
Practice numerical questions weekly
Revise Organic reaction mechanisms
Read Inorganic Chemistry from textbook
Attempt mock tests regularly
FAQs - MHT CET 2026 Chemistry Common Mistakes Students Make
Q1. What are the most common MHT CET 2026 Chemistry Common Mistakes students make?
The most common MHT CET 2026 Chemistry Common Mistakes include ignoring Class 11 concepts, memorising Organic Chemistry reactions without understanding mechanisms, skipping numericals, and not practicing MCQs regularly.
Q2. Is there negative marking in MHT CET 2026 Chemistry paper?
No, there is no negative marking in Physics and Chemistry sections of MHT CET 2026.
Q3. How much syllabus weightage comes from Class 12 in Chemistry?
Approximately 80% of the Chemistry syllabus comes from Class 12, while 20% comes from Class 11.
Conclusion
Chemistry is one of the highest scoring subjects in MHT CET — but only if you avoid the common mistakes most aspirants make every year. Understanding concepts, practising MCQs, revising regularly, and focusing on high-weightage topics can significantly improve your accuracy.
Avoiding the above-listed MHT CET 2026 Chemistry Common Mistakes can easily boost your Chemistry score by 15–20 marks, which can make a huge difference in your final percentile.
Official Resources for MHT CET 2026
To stay updated with the latest notifications, syllabus changes, exam pattern, and application details for MHT CET 2026, make sure you regularly check the official resources released by the Maharashtra State CET Cell.
Official MHT CET Portal: Visit CET Cell Maharashtra Official Website
MHT CET 2026 Information Brochure: Download Official Information Brochure
MHT CET 2026 Official Syllabus PDF: Download Chemistry Syllabus (PCM/PCB)
Syllabus & Marking Scheme Page: Check Latest Syllabus Updates



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