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Maharashtra HSC Chemistry Answer Key 2026 (OUT) LIVE Updates: Check Unofficial Answer Key Here

Maharashtra HSC Chemistry Answer Key 2026 updated here for students to evaluate their performance once the exam concludes at 2:00 PM.

Sudeshna Chakrabarti

Updated on - Feb 18, 2026 | 10:00:00 PM

Maharashtra HSC Chemistry Exam LIVE Updates

Maharashtra HSC Chemistry Answer Key 2026: The Maharashtra State Board of Secondary and Higher Secondary Education (MSBSHSE) conducted the Maharashtra Board Exams 2026. As scheduled, the Maharashtra HSC Chemistry exam held today, February 18, 2026, in the morning shift from 11:00 AM to 12:00 PM. Students who appeared for the chemistry exam today can check the Maharashtra HSC Chemistry Answer Key 2026 to evaluate their overall performance and calculate their probable scores.

The Maharashtra Class 12th Chemistry Exam 2026 will be conducted for a 70-mark theory paper. The MH 12th Board Chemistry Question Paper 2026 is divided into four sections: A,B,C,and D. These sections include MCQs, very short answer questions, short answer questions, and long answer questions. Students will complete their answer within 3 hours, and to pass, students must achieve a combined minimum of 35% across both theory and practical components.

Students who appeared for the JEE Main 2026 Session 1 Exam can check the JEE Main 2026 Percentile Score VS Rank LIVE Update: Analysis Based on Previous Years Trends

Maharashtra HSC Chemistry Answer Key 2026 Unofficial

Students can cross-check their responses with the Maharashtra HSC Chemistry Unofficial Answer Key 2026, prepared by the subject experts for performance analysis.

Questions

Answers

Question 1: Select the correct options from the MCQs.:

1. The electrolyte used in H₂ O₂ fuel is.

2. The oxidation state of Bromine in HOBrO₂ oxoacid is.

3. Acetonitrile may be prepared by heating the following reactants

4. The carbonated water is an example of:

5. The unit of rate constant is per second, the order of reaction is:

6. A system releases 10 kj of heat and performs and performs 15 kj of work on the surrounding. Hence the change in internal energy is:

7. The cordination complex Ions...

8. The correct order of basic strength of amines and ammonia is:

9. Amongst the following 3d series of elements, having highest value of first ironization enthlapy is:

10. The pOH of 0.01 M HCl solution is:

1. B - Aqueous KOH

2. B - (+5)

3. C - Methyl Chloride with alcoholic KCN

4. C - gas in liquid solution

5. B - First

6. D - (-25 KJ)

7. C - Linkage Isomers

8. NH₃ < R- NH₂ < R₂NH > R₃N

9. Zn

10. D - 12

Question 2: Answer the following questions:

1. Write the name of the product obtained, when selenium is treated with magnesium metal.

2. Write the SI unit of cell constant.

3. Write the name of radioactive element in lanthanide series.

4. Complete the following reaction...

5. Write the IUPAC name of...

6. Copper has fcc structure with edge length 495pm. What si the radius of copper atom in pm?

7. What is the chemical name of Teflon?

8. What is the name of nanoparticle which acts as highly effective bacterial disinfectant?

1. Magnesium Selenide

2. The SI unit of cell constant is m⁻¹ (per meter or inverse meter).

3. Promethium

4. Cyclohexanol

5. 2 - Hydroxybenzaldehyde

6. The radius of the copper atom is approximately $175.01 text{ pm}$ .

7. The chemical name of Teflon is polytetrafluoroethylene.

8. Silver

Maharashtra HSC Chemistry 2026: Exam Analysis

Students appeared for Maharashtra HSC Chemistry 2026 exam can get a fair idea regarding the difficulty level of questions by referring to the Maharashtra 12th Chemistry Exam analysis given below:

Sections	Question Type	Difficulty Level
Overall Difficulty Level		Moderate
Section A	MCQ	Easy to Moderate
Section B	Short Answer	Moderate
Section C	Numericals, Reaction and Mechanisms	Moderate to Difficlut
Section D	Long Answer	Moderate (lengthy)

As per MH HSC Chemistry paper analysis, the maximum number of questions were asked from chapters including Electrochemistry, Kinetics, Coordination Compounds, etc. Students can use it just for the refernece purposes.

Live Updates

February 18, 2026 | 10:00 PM IST

What is the expected "Pass/Scoring" trend for the 2026 batch?

Considering around 60+ questions were from PYQs and question bank, the average score is expected to be higher this year. It is likely to enter the 90+ range.

February 18, 2026 | 09:30 PM IST

Which Chapters Dominated The Physical Chemistry Numericals?

Numericals were heavily centered on Solid State and Thermodynamics, solid state, solution, and d and f Block Elements.

February 18, 2026 | 09:00 PM IST

How Did Inorganic Chemistry Compare To Previous Years?

Inorganic Chemistry was very "balanced." Questions like identifying Promethium as the radioactive lanthanide and Zin having the highest ionization enthalpy in the 3d series were asked. Coordination chemistry focused on Linkage Isomerism, a standard but vital concept.

February 18, 2026 | 08:30 PM IST

What Were The Numerical Question Topics?

Change in initial energy
Radius of copper atom
Calculate the osmotic pressure of solution
Calculate magnetic moment
Calculate the work done on oxidation

February 18, 2026 | 08:00 PM IST

Were There Chemical Equations?

Yes, in MCQ and Section B (Question 13) the chemical equation questions.

February 18, 2026 | 07:30 PM IST

How Many Marks Were Dedicated To Diagrams In Today's Paper?

Approximately 8 to 10 marks were specifically allocated to diagram-based questions.Students reported the H2−O2 Fuel Cell and the Standard Hydrogen Electrode (SHE).

February 18, 2026 | 07:00 PM IST

Will Candidates Get Marks If Their Final Numerical Answer Is Wrong But The Steps Are Correct?

Yes. The Maharashtra Board follows a step-wise marking system. Students can receive some marks for writing the correct formula even if their final answer is wrong.

February 18, 2026 | 06:30 PM IST

Which Chapters Dominated The Numerical Section?

Numerical questions in Maharashtra class 12 Chemistry paper primarily appeared from Chemical Thermodynamics, Electrochemistry, and Solutions.

February 18, 2026 | 06:00 PM IST

Were There Many "Chemical Equation" Questions This Year?

Yes, section C and D had some numerical questions. Students were required to write complete, balanced chemical equations along with the names of reactants and products to secure full marks.

February 18, 2026 | 05:30 PM IST

Which Section Was The Most Challenging In Today's Maharashtra HSC Chemistry Paper?

According to initial student feedback, Section C (3-mark questions) was the most challenging one. Students were to solve numerical problems and log tables.

February 18, 2026 | 05:00 PM IST

Will There Be Marks For Any Wrong Questions In The 2026 Paper?

No wrong question has been reported as of now. However if any question in today’s paper is found to be technically incorrect or out of syllabus by the board's expert committee, "full marks" (grace marks) are usually awarded to all students who attempted that specific question.

February 18, 2026 | 04:30 PM IST

What Is The Passing Criteria For Chemistry In 2026?

You must secure a minimum of 35% aggregate (combined theory and practical). Since the total marks is 100, students need at least 35 marks in total.

February 18, 2026 | 04:00 PM IST

How Can Students Calculate Their Probable Scores Using The Answer Key?

To estimate the score, students can compare their responses with the unofficial key using this 70-mark theory distribution:

Section A: 1 mark for each correct MCQ and VSA.
Section B: 2 marks for each correct short answer (any 8).
Section C: 3 marks for each correct short answer (any 8).
Section D: 4 marks for each correct long answer (any 3).

February 18, 2026 | 03:30 PM IST

Students’s Initial Reactions

Most students felt the paper blueprint aligned closely with the previous years' trends.
There was slight anxiety regarding the calculations in Section C.
Many planned to tackle the MCQs and Section D (Long Answers) first to secure high-weightage marks.

February 18, 2026 | 03:00 PM IST

How Was The Maharashtra HSC Chemistry Examination 2026?

The paper was of moderate level. Students have given mixed reactions as of now. According to Priya Shandilya “the paper was as expected, the section C and D were more lengthy and took the majority of time.”

February 18, 2026 | 02:30 PM IST

Student’s Response And Exam Analysis Will Be Updated

The students first response and exam analysis will be updated as soon as the students come out of the examination centre. Stay tuned to get LIVE Updates!

February 18, 2026 | 02:00 PM IST

The Final Bell Rang and Chemistry Exam Is Over!

The examination centres have rang the final bell and with this, the Maharashtra HSC Chemistry Exam 2026 concluded today. Students will exit the examination hall after submitting their answer sheet.

February 18, 2026 | 01:30 PM IST

The Exam Will Be Over In 30 Minutes

The Maharashtra Class 12th Chemistry Exam 2026 will be over in 30 minutes at 2:00 PM. The students must be completing the final section and revising their answers.

February 18, 2026 | 01:00 PM IST

How Many MCQs Will Be Asked?

There are exactly 10 MCQs in the paper, all located in Section A (Question 1). Each MCQ carries 1 mark. For these, it is mandatory to write both the correct alphabet and the full answer to receive credit.

February 18, 2026 | 12:30 PM IST

Maharashtra HSC Chemistry 2026 Expected Difficulty Level

Initial analysis suggests the 2026 paper maintains a Moderate difficulty level.

Section	Expected Difficulty
Section A (MCQ+VSA)	Easy
Section B (SAQ)	Easy to Moderate
Section C (SAQ)	Moderate
Section D (LAQ)	Moderate

February 18, 2026 | 12:00 PM IST

What Is The Maharashtra HSC Chemistry Question Paper Pattern?

The theory paper is for 70 marks with a 3-hour duration. It is structured into four distinct sections:

Section A: All compulsory. Includes 10 Multiple Choice Questions (MCQs) and 8 Very Short Answer (VSA) questions (18 marks total).
Section B: 12 short-answer questions (2 marks each); students must attempt any 8.
Section C: 12 short-answer questions (3 marks each); students must attempt any 8 .
Section D: 5 long-answer questions (4 marks each); students must attempt any 3 .

February 18, 2026 | 11:20 AM IST

Exam Will Be Over In Three Hours

The Maharashtra Board Class 12 Chemistry Exam 2026 will be over in 3 hours. As per the schedule, the students will submit their answer sheet at 2:00.

February 18, 2026 | 11:00 AM IST

The Bell Rang For Writing Answers

The authorities have rang the bell and students have started to write their answers. The Maharashtra HSC Chemistry exam 2026 commenced as scheduled.

February 18, 2026 | 10:30 AM IST

Students Have Entered The Examination Hall

The Maharashtra board Class 12th Chemistry Exam is set to start. Students have entered the examination hall and taken their seats. For the first 15 minutes students will read the question paper.

February 18, 2026 | 10:15 AM IST

Students Must Reach The Examination Centre

Students must reach the examination centre and enter the examination hall. The Maharashtra class 12 Chemistry paper is set to begin as per the schedule at 11 AM.

February 18, 2026 | 10:00 AM IST

How many marks are expected from Applied Chemistry?

Students can expect a total of 9 to 12 mark questions from Applied Chemistry.

February 18, 2026 | 09:50 AM IST

Out of the three units in HSC Chemistry, which one carries the highest weightage?

Out of three units in HSC Chemistry, Physical Chemistry carries the maximum weightage. Students can expect around 26 to 38 marks questions from this unit.

February 18, 2026 | 09:30 AM IST

What kind of topics are asked in MCQs?

In Maharashtra HSC Chemistry paper, generally, fundamental properties, unit conversions, and basic law questions are asked for MCQs.

February 18, 2026 | 09:00 AM IST

How many questions will be compulsory to attempt in Section D?

Section D will comprise long-answer type questions. Students have to attempt only 3 questions out of 5.

February 18, 2026 | 08:50 AM IST

Which type of question comprises Section A of Maharashtra HSC Chemistry paper?

Section A in HSC Chemistry paper 2026 will contain 10 objective-type questions and 8 very short answer-type questions.

February 18, 2026 | 08:30 AM IST

What is the maximum time taken to solve MCQs?

To solve 10 MCQs, students will need around 15 to 20 minutes.

February 18, 2026 | 08:00 AM IST

Time management tips for MH HSC Chemistry paper 2026

Complete the MCQs first.
Move to long-answer type questions. Before answering erda the questions carefully.
Attempt any doubtful question later.
Try attempting 4-mark questions first.

February 18, 2026 | 07:45 AM IST

Is practicing textual exercises enough to score good marks in HSc Chemistry 2026?

Yes, based on previous year trends, questions were asked from the textual exercises. Students should only focus on the prescribed syllabus to secure a competitive score.

February 18, 2026 | 07:30 AM IST

Was the previous year's HSC Chemistry question tough?

The previous year's question paper was of a moderate level with a few challenging questions yet manageable.

February 18, 2026 | 07:00 AM IST

Is there any negative marking in Maharashtra HSC Chemistry exam 2026?

No, there is no negative marking for incorrect answers.

February 18, 2026 | 06:50 AM IST

When will the Maharashtra HSC Chemistry answer key be released?

Maharashtra Board does not share any official answer keys for board exams. However, unofficial keys will be released at least 6 to 12 hours after the exam concludes by coaching centres.

February 18, 2026 | 06:30 AM IST

Will any extra time be given for MH HSC Chemistry exam 2026?

Students will not be given any extra time to complete their paper. No one will be allowed to write after 2 PM.

February 18, 2026 | 06:00 AM IST

Is there any dress code for Maharahstra HSC Chemistry exam day 2026?

Yes, the students must wear only the school uniform and carry their ID cards on the exam day.

February 18, 2026 | 05:40 AM IST

Top techniques to remember chemical reactions for HSC exam day 2026

Some of the topper’s suggested techniques to remember chemical reactions are:

Create flashcards for recalling
Draw reaction amps
Repetitively write the reactions

February 18, 2026 | 05:30 AM IST

How many objective-type questions will be asked from Section A of MH HSC Chemistry paper 2026?

As per the HSC Chemistry paper pattern 2026, students have to answer 10 multiple-choice questions.

February 17, 2026 | 11:55 PM IST

What are the expected mark numericals from Physical Chemistry?

If we analyse last year's question paper, numericals hold good weightage. In Physical Chemistry, students can expect 12 to 15 mark questions.

February 17, 2026 | 11:30 PM IST

Important 2 mark question for Maharashtra HSC Chemistry exam 2026

Practice the following 2 mark questions for MH HSC Chemistry exam 2026:

Explain the term Peptide Bond and mention types of proteins based on molecular shape.
Differentiate between ideal and non-ideal solutions.
Define the first law of Thermodynamics and its mathematical form.

February 17, 2026 | 11:25 PM IST

Which are the expected HSC Chemistry topics to be asked for 4 marks?

For 4 marks, students can prepare the following topics:

Solid State Chemistry
Thermodynamics
Environmental Chemistry
Green Chemistry and Nanochemistry
Electrochemsitry
Polymers
Chemical Kinetics
Solutions
P-block elements
General Principles and Processes of Isolation of Elements

February 17, 2026 | 11:00 PM IST

Marking criteria in Maharashtra HSC Chemistry exam 2026

Check the table to understand the marking criteria:

Sections	Marks
A	18
B	16
C	24
D	12
Total	70

February 17, 2026 | 10:50 PM IST

Expected question difficulty level for Maharashtra HSC Chemistry exam 2026

As per the previous year's paper, students can expect a moderate level of difficulty. Last year, organic chemistry was the toughest, with moderate questions from other units.

February 17, 2026 | 10:25 PM IST

Maharashtra HSC Chemistry exam 2026: Important Inorganic Reactions

Here are important reactions significant from Inorganic chemistry:

Redox Reactions
Salt Analysis and Precipitation Reactions
Acid-Base Reactions

February 17, 2026 | 10:00 PM IST

Important topics from MH HSC Chemistry 2026 Solution chapter

Check important topics form Solutiosn chapter below:

Raoult’s law and Henry’s law
4 CP in Terms of molar mass
Osmosis and Reverse Osmosis definition
Positive and Negative Deviation
Numericals

February 17, 2026 | 09:50 PM IST

Important guidelines for Maharashtra HSC Chemistry exam day 2026

Here are important exam day guidelines for MH HSC Chemistry exam 2026:

Arrive at the exam centre 45 minutes early
Bring a hard copy of the admit card issued by teh board.
Cooperate with security officials during verification.
Check your seat numbers after entering the exam centre.
Read the question paper carefully before answering.

February 17, 2026 | 09:25 PM IST

What is the reporting time for Maharashtra HSC Chemistry exam 2026?

As per the exam schedule, Maharashtra HSC Chemistry exam 2026 will be conducted between 11 AM and 2 PM. Students must report to their allotted centre by 10 AM.

February 17, 2026 | 09:05 PM IST

How to improve concentration level on Maharashtra HSC exam day?

Here are tips to improve concentration on exam day:

Ensure you keep a positive mindset
Sleep early the night before the exam
Avoid junk food
Mediate for an hour

February 17, 2026 | 08:45 PM IST

List of important questions from Introduction to Polymer Chemistry

Write the structure and name of the monomer of a) Teflon, b) Natural rubber, c) Nylon-6
Mention polymers formed based on intermolecular forces. Write any 2 uses of low-density polythene.
Define biodegradable and non-biodegradable polymers. Write the chemical composition of the Ziegler-Natta catalyst.

February 17, 2026 | 08:25 PM IST

List of important questions from Biomolecules

Students can practice these Biomolecuels question for Mh HSC Chemistry exam 2026:

Write the preparation of glucose from sucrose and starch.
Define enzymes
Draw the Haworth projection formula of glucopyranose

February 17, 2026 | 08:00 PM IST

Where to get Maharashtra HSC Chemistry previous year questions?

Maharashtra HSC chemistry previous year question paper PDFs are available at the official website-mahahsscboard.in.

February 17, 2026 | 07:50 PM IST

Do Sections B and C contain optional questions?

Yes, students are required to attempt 8 questions out of 12 questions from Sections B and C.

February 17, 2026 | 07:30 PM IST

Total questions to be asked from Maharashtra HSC Chemistry 2026 paper

Per the exam pattern, students have to attempt a total of 31 questions.

February 17, 2026 | 07:00 PM IST

Total weightage expected in Maharashtra HSC Chemistry 2026 Coordination Compounds

If we analyze previous year papers, Coordination Compounds has been an important topics and students can expect around 10 to 12 mark questions.

February 17, 2026 | 06:50 PM IST

Will there be numerical problems in Maharashtra HSC Chemistry exam 2026?

Yes, students must practice numerical questions from textbook exercises and also previous year question papers to ensure they enhance their accuracy.

February 17, 2026 | 06:30 PM IST

Passing mark in Maharashtra HSC Chemistry exam 2026

To qualify Maharashtra HSC Chemistry exam 2026, students must secure 35% aggregate marks in theory and practical papers.

February 17, 2026 | 06:25 PM IST

What are the key areas important from Organic Chemistry in Maharashtra HSC Chemistry Exam 2026?

Students can focus on the following key areas in Organic Chemistry:

Haloalkalenes and Haloarenes
Alcohols, Phenols, and Ethers
Biomolecules
Organic Compounds Containing Nitrogen

February 17, 2026 | 06:09 PM IST

Important topics not to miss from Chemical Thermodynamics and Energetics

Students should prepare the following topics from Chemical Thermodynamics and Energetics:

Work, heat, and energy
First and second laws of thermodynamics
Hess’s law and enthalpy of reactions

February 17, 2026 | 06:08 PM IST

Practice 1 mark Questions for Maharashtra HSC Chemistry Solid State Chapter

An octahedral void is surrounded by?
In a crystal lattice formed by a primitive cubic unit cell, the space occupied by particles is?
The coordination number of spheres in a prep lattice in 3 dimensions is?
What are diamagnetic substances?

February 17, 2026 | 06:07 PM IST

List of important name reactions repetitively asked in MH HSC Chemistry

Here is a list of name reactions students must prepare: