DPPs / Assignments Chemistry for Class 12, JEE and NEET

The captivating world of science takes a thrilling turn as we delve into Chemistry for Class 12, a crucial stepping stone for success in both JEE and NEET. This branch of science unveils the secrets of matter, its composition, structure, properties, and transformations. Gearing up for these competitive exams?

Chemistry: The Symphony of Matter

Chemistry explores the intricate dance of atoms, molecules, and their interactions. It delves into the composition of matter, the changes it undergoes, and the energy involved in these transformations. Understanding these fundamental concepts forms the bedrock for success in both JEE and NEET.

A Glimpse into the Microscopic World:

The chapter on “Atoms” lays the groundwork by introducing the building blocks of matter – atoms. You’ll explore their structure, with subatomic particles like protons, neutrons, and electrons playing a vital role. The concept of atomic number and mass number becomes crucial for differentiating elements and their behavior.

Molecules: The Building Blocks of Life

Moving beyond atoms, Chemistry delves into the fascinating world of molecules. These entities are formed by the chemical bonding of two or more atoms. Understanding different types of bonds (ionic, covalent, metallic) is essential to predict the structure, properties, and reactivity of molecules.

Chemical Reactions: The Engine of Change

Chemistry is all about the dynamic world of chemical reactions. You’ll explore how reactants undergo rearrangement to form new products, governed by the principles of stoichiometry and chemical equilibrium. Balancing chemical equations becomes a fundamental skill to analyze these reactions.

States of Matter:

Understanding the behavior of matter in its different states – solid, liquid, and gas – is crucial. Explore the properties of each state, the factors that influence them (temperature, pressure), and the intermolecular forces that govern their behavior. Additionally, the concept of solutions, where one substance dissolves in another, plays a vital role in various chemical processes.

Acids, Bases, and Salts: The Power Trio

Chemistry unveils the intriguing world of acids, bases, and salts. You’ll learn to identify their properties, understand the concept of pH, and perform neutralization reactions. This knowledge finds applications in various fields, from understanding soil chemistry to the functioning of biological systems.

Chemical Kinetics: Understanding Reaction Rates

Not all reactions occur at the same pace. Chemical kinetics explores the factors that influence the rate of a reaction, such as temperature, concentration, and the presence of catalysts.

Thermodynamics: Unveiling the Energetics of Reactions

Chemistry delves into the concept of energy transfer during chemical reactions. Thermodynamics helps predict whether a reaction is spontaneous or requires external energy input. Understanding enthalpy (heat flow) and entropy (disorder) becomes crucial in this context.

Equilibria: A Dynamic Balance

Chemical reactions often reach a state of equilibrium, where the rate of the forward reaction equals the rate of the reverse reaction. Understanding equilibrium constants allows you to predict the extent of the reaction and manipulate conditions to favor desired products.

Electrochemistry: Electrons in Action

Electrochemistry explores the relationship between electricity and chemical reactions. You’ll learn about redox reactions (reduction-oxidation), electrochemical cells (voltaic and electrolytic), and their applications in batteries, corrosion, and electroplating.

Organic Chemistry: The Realm of Carbon Compounds

Organic Chemistry focuses on the vast world of carbon-based compounds, the building blocks of life. You’ll explore functional groups, different classes of organic molecules (aldehydes, ketones, carboxylic acids, etc.), and their properties. Understanding organic reactions becomes crucial for comprehending various biological processes.

Download DPPs for Class 12 Chemistry

Serial No. Chapters Download Link
1 Solid State -Deleted-
2 Solutions Download Now
3 Electrochemistry Download Now
4 Chemical Kinetics Download Now
5 Surface Chemistry -Deleted-
6 D and F Block Download Now
7 Coordination Compounds Download Now
8 Haloalkanes and Haloarenes Download Now
9 Alcohols Phenols and Ethers Download Now
10 Aldehydes Ketones and Carboxylic Acids Download Now
11 Amines Download Now
12 Biomolecules Download Now




Acing Chemistry for JEE and NEET demands a strategic approach that blends conceptual understanding with consistent practice. Here’s your roadmap to mastering this captivating subject:

  • Targeted Practice with PRERNA EDUCATION: PRERNA EDUCATION offers a treasure trove of resources tailored for JEE and NEET aspirants. Dive into their dedicated exercise sets that focus on specific topics within each chapter. This targeted approach ensures you solidify your grasp on each concept before moving on.

  • Daily Dose of DPPs: Sharpen your problem-solving skills and build exam stamina by tackling Daily Practice Problems (DPPs). These curated problems encompass a wide range of concepts, mimicking the variety you’ll encounter in the actual exams. Regularly practicing with DPPs not only hones your ability to apply concepts but also builds your time management skills under pressure.

  • Beyond Rote Learning: Cultivate Conceptual Depth Chemistry is more than memorizing formulas and reactions. Strive to develop a deep understanding of the underlying principles that govern chemical phenomena. Ask yourself “why” and “how” things happen. This conceptual depth will empower you to tackle even the most challenging problems and excel in both JEE and NEET.

  • Visualize the Microscopic World: Don’t get bogged down by abstract concepts! Utilize diagrams, models, and animations to visualize molecules, their structures, and the processes they undergo during reactions. Seeing is truly believing – these visual aids will solidify your understanding and make complex concepts easier to grasp.

Embrace the Chemistry of the Real World

Chemistry isn’t confined to textbooks. It’s the invisible hand shaping our world! Here are just a few examples:

  • Medicine: From designing life-saving drugs to understanding complex biological processes at the cellular level, chemistry plays a vital role in the medical field.

  • Materials Science: The creation of new materials with specific properties for diverse applications – from lightweight yet sturdy airplane parts to advanced electronics – relies heavily on the principles of chemistry.

  • Environmental Science: Understanding chemical reactions and processes is crucial for analyzing pollutants, developing sustainable solutions for environmental challenges, and unraveling the intricate web of interactions within ecosystems.

By embarking on this journey through Chemistry, you’ll not only conquer JEE and NEET but also gain a deeper appreciation for the fascinating world around you. Remember, chemistry is everywhere – you just need to know where to look!

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