Preparing for NEET 2026 can feel challenging, especially when it comes to Chemistry. Many students believe Chemistry is difficult, but in reality, it becomes easy when you understand concepts clearly and practice the right type of questions regularly. If you focus on solving high-quality NEET Chemistry questions with detailed solutions, your confidence and accuracy will improve naturally.
This comprehensive guide on NEET Chemistry questions with solutions is designed to help you strengthen your fundamentals, improve problem-solving ability, and develop a smart approach for the exam. The questions included here are based on the NEET pattern and NCERT concepts, and each solution is explained in very simple language so that you can understand even complex topics without confusion.
Whether you are a beginner or an advanced student, this article will help you build a strong foundation and move closer to your goal of cracking NEET 2026 with a high score.
Why Solving NEET Chemistry Questions with Solutions Matters
Chemistry plays a crucial role in NEET because it is one of the most scoring subjects if studied correctly. Unlike Biology, which requires extensive memorization, and Physics, which involves complex calculations, Chemistry is a perfect balance of logic, understanding, and memory.
When you practice NEET Chemistry questions with solutions, you do much more than just solving problems. You learn how concepts are applied in real exam questions. You understand your weak areas, improve your speed, and develop accuracy. Most importantly, you learn how to think like a NEET examiner.
Many students read theory but avoid solving questions. This is one of the biggest mistakes. Without practice, even strong concepts become useless in the exam hall. Regular practice of NEET Chemistry questions helps you develop confidence and reduces fear of difficult questions.
Chemistry in NEET is divided into three main sections: Physical Chemistry, Organic Chemistry, and Inorganic Chemistry. Each section has its own style and importance. A balanced preparation strategy that includes all three areas is the key to success.
Complete Overview of NEET Chemistry Syllabus for 2026
Before moving to practice questions, it is important to understand the NEET Chemistry syllabus. The syllabus is mainly based on NCERT textbooks of Class 11 and Class 12, so mastering NCERT is essential.
Class 11 Chemistry Topics
Class 11 Chemistry builds the foundation of concepts that are used in Class 12 and competitive exams. Important topics include basic concepts of Chemistry, atomic structure, periodic table, chemical bonding, states of matter, thermodynamics, equilibrium, redox reactions, hydrogen, s-block and p-block elements, organic chemistry basics, hydrocarbons, and environmental chemistry.
These topics help you understand how atoms behave, how molecules are formed, and how chemical reactions occur. A strong understanding of Class 11 Chemistry is necessary for solving advanced NEET questions.
Class 12 Chemistry Topics
Class 12 Chemistry focuses on applied concepts and advanced topics such as solid state, solutions, electrochemistry, chemical kinetics, surface chemistry, metallurgy, p-block and d-block elements, coordination compounds, haloalkanes, alcohols, phenols, ethers, aldehydes, ketones, carboxylic acids, amines, biomolecules, polymers, and chemistry in everyday life.
Most NEET questions are directly or indirectly based on these topics, so a thorough understanding of Class 12 Chemistry is equally important.
Best NEET Chemistry Questions with Solutions for 2026
Below is a carefully designed practice set of NEET Chemistry questions with solutions. These questions cover important concepts from Physical, Organic, and Inorganic Chemistry and reflect the difficulty level of NEET.
Physical Chemistry Practice Questions
Question 1
If the molar mass of a substance is 40 g/mol, how many moles are present in 80 g of the substance?
Solution:
Number of moles = Mass ÷ Molar mass
= 80 ÷ 40
= 2 moles
Final Answer: 2 moles
Question 2
A solution has a hydrogen ion concentration of 1 × 10⁻⁴ M. Find its pH value.
Solution:
pH = –log[H⁺]
= –log(1 × 10⁻⁴)
= 4
Final Answer: pH = 4
Question 3
If a chemical reaction releases 150 kJ of energy, what is the nature of the reaction?
Solution:
When a reaction releases energy, it is called an exothermic reaction.
So, ΔH = –150 kJ.
Final Answer: Exothermic reaction with ΔH = –150 kJ
Question 4
Find the oxidation state of nitrogen in HNO₃.
Solution:
Let oxidation state of N = x
H = +1, O = –2
1 + x + 3(–2) = 0
1 + x – 6 = 0
x – 5 = 0
x = +5
Final Answer: +5
Question 5
If the rate constant of a first-order reaction is 0.3465 min⁻¹, calculate its half-life.
Solution:
For first-order reaction:
t₁/₂ = 0.693 ÷ k
= 0.693 ÷ 0.3465
= 2 minutes
Final Answer: 2 minutes
Organic Chemistry Practice Questions
Question 6
Which of the following compounds belongs to the alkene family?
A) Methane
B) Ethene
C) Ethanol
D) Benzene
Solution:
Alkenes contain at least one double bond. Ethene has a double bond.
Final Answer: B) Ethene
Question 7
What is the functional group present in carboxylic acids?
Solution:
Carboxylic acids contain the –COOH group.
Final Answer: –COOH group
Question 8
Which reagent is commonly used to oxidize primary alcohols to aldehydes?
Solution:
Mild oxidizing agents like PCC are used to convert primary alcohols into aldehydes.
Final Answer: PCC
Question 9
Write the IUPAC name of CH₃–CH₃.
Solution:
The compound has two carbon atoms and only single bonds, so it is an alkane.
Its IUPAC name is Ethane.
Final Answer: Ethane
Question 10
Which compound shows aromatic behavior?
A) Cyclopentane
B) Benzene
C) Propane
D) Ethanol
Solution:
Benzene shows aromaticity due to delocalized π electrons.
Final Answer: B) Benzene
Inorganic Chemistry Practice Questions
Question 11
Which element has the maximum atomic radius among the following?
A) Fluorine
B) Chlorine
C) Bromine
D) Iodine
Solution:
Atomic radius increases down the group.
So, iodine has the largest atomic radius.
Final Answer: Iodine
Question 12
What is the common oxidation state of calcium?
Solution:
Calcium usually forms Ca²⁺ ions.
Final Answer: +2
Question 13
Which gas is released when sodium reacts with water?
Solution:
2Na + 2H₂O → 2NaOH + H₂
Hydrogen gas is released.
Final Answer: Hydrogen gas
Question 14
To which block does copper belong in the periodic table?
Solution:
Copper is a transition metal and belongs to the d-block.
Final Answer: d-block
Question 15
What is the coordination number of cobalt in [Co(NH₃)₆]³⁺?
Solution:
There are six ammonia ligands attached to cobalt.
Final Answer: 6
Conceptual NEET Chemistry Questions for Better Understanding
To score high marks in NEET Chemistry, it is important to go beyond basic questions and practice conceptual problems.
Question 16
Which compound has the highest intermolecular forces?
A) Methane
B) Ethane
C) Propane
D) Pentane
Solution:
Intermolecular forces increase with molecular size.
Pentane has the highest molecular mass.
Final Answer: D) Pentane
Question 17
What is the hybridization of carbon in ethyne?
Solution:
In ethyne, carbon forms one triple bond.
So, hybridization is sp.
Final Answer: sp
Question 18
Which acid is found in citrus fruits?
Solution:
Citric acid is present in citrus fruits like lemon and orange.
Final Answer: Citric acid
Question 19
What is the molecular geometry of CO₂?
Solution:
CO₂ has two bond pairs and no lone pairs.
So, its shape is linear.
Final Answer: Linear
Question 20
Which metal is extracted by the Hall-Héroult process?
Solution:
Aluminum is extracted by electrolytic reduction using the Hall-Héroult process.
Final Answer: Aluminum
How to Practice NEET Chemistry Questions Effectively
Solving NEET Chemistry questions is not just about quantity, but also about quality. Instead of solving random questions, focus on understanding concepts deeply. Start with NCERT theory, then move to basic questions, and finally solve NEET-level problems.
One of the best strategies is to analyze every mistake. Whenever you solve a question incorrectly, try to understand why you made the mistake. Was it due to weak concept, calculation error, or misunderstanding of the question? This habit will help you avoid similar mistakes in the future.
Another effective method is to revise important formulas, reactions, and concepts regularly. Maintaining a separate notebook for key points can be very helpful. Revising this notebook daily will strengthen your memory and improve your performance.
Common Problems Students Face in NEET Chemistry
Many students struggle with NEET Chemistry because they do not follow a structured approach. Some students focus only on Physical Chemistry and ignore Organic and Inorganic Chemistry. Others memorize reactions without understanding their mechanisms. Some students avoid numerical problems because they feel they are difficult.
To overcome these problems, you must maintain a balanced study plan. Give equal importance to all three branches of Chemistry. Focus on understanding concepts instead of rote learning. Practice numerical questions regularly to build confidence.
Smart Tips to Score High in NEET Chemistry 2026
To achieve a high score in NEET Chemistry, you must follow a disciplined routine. Study Chemistry daily, even if it is for a short time. Consistency is more important than studying for long hours occasionally.
Use NCERT as your primary resource because most NEET questions are based on NCERT lines and concepts. Solve previous years’ NEET Chemistry questions to understand the exam pattern and difficulty level. Attempt mock tests regularly and analyze your performance honestly.
Time management is another crucial factor. Practice solving questions within a fixed time limit so that you can attempt maximum questions in the exam.
Why This NEET Chemistry Practice Set is Valuable
This practice set of NEET Chemistry questions with solutions is designed to help you build strong fundamentals and improve conceptual clarity. The questions cover important topics from all three branches of Chemistry and are explained in very simple language.
By practicing these questions regularly, you will develop confidence and improve your ability to solve NEET-level problems. This article is not just a list of questions but a complete learning resource that will guide you throughout your NEET preparation journey.
Final Thoughts
Chemistry can become your strongest subject in NEET if you follow the right strategy and practice the right questions. Solving NEET Chemistry questions with solutions regularly will help you understand concepts deeply and improve your accuracy.
If you stay consistent, revise concepts regularly, and practice smartly, you can easily score high marks in NEET Chemistry 2026. Remember, success in NEET is not about studying harder, but about studying smarter and practicing regularly.
Keep practicing, stay focused, and trust your preparation. With the right mindset and continuous effort, you can achieve your dream of cracking NEET 2026.
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