A useful tool for students and professionals of organic chemistry is the hexagonal paper, which can be printed to create a beautiful and functional organic chemistry notebook. Today we bring for you different versions and formats of hexagonal paper for free, free, and direct download. What other ideas or designs would you find useful in the lab? Leave us your comments. Share with your colleagues and friends, follow us on social networks and visit us for more information from the world of #chemistry and #science.
quimica facil’s Post
More Relevant Posts
-
🌟 Unlock the World of Organic Chemistry – Master the Fundamentals & Beyond! 🌟 Are you ready to dive into organic chemistry and build a solid foundation in this fascinating field? Whether you're a student, professional, or enthusiast, I can help guide you through the essentials and beyond! 🚀🔬 🧑🏫 What You Will Learn: 🔹 IUPAC Nomenclature: Understand the system for naming organic compounds, from simple alkanes to complex structures! Learn to name molecules with clarity and precision, forming the backbone of every organic reaction you encounter. 📚✍️ 🔹 Stereochemistry: Explore the 3D world of molecules! Learn about chirality, stereoisomers, and optical activity – critical concepts for understanding molecular interactions and reactions in living organisms and materials. 🔄🔬 🔹 Reaction Mechanisms: Master the flow of electrons! From SN1 and SN2 to E1 and E2, we’ll break down reaction mechanisms and help you visualize how molecules transform. A deep understanding of mechanisms is essential for designing efficient and selective reactions! 🔄💥 🔹 Pericyclic Chemistry: Discover the world of cyclic reactions! Understand the principles behind electrocyclic reactions, sigmatropic rearrangements, and Diels-Alder reactions. These are crucial for synthesizing complex molecules in pharmaceuticals, materials, and more! 🔄🌀 🔹 Retrosynthesis: Learn how to deconstruct complex molecules into simpler building blocks. This skill is vital for designing synthetic routes in drug development and creating new compounds for various applications. 🧩🔨 🔹 Named Reactions: Get familiar with classic organic reactions like the Wittig reaction, Suzuki coupling, and Aldol condensation. These reactions are indispensable tools in organic synthesis, helping scientists craft everything from life-saving drugs to high-tech materials. 🧪💡 📚 Why Choose My Organic Chemistry Program? ✔️ Comprehensive Learning: We’ll start with the basics and build towards advanced topics, making complex concepts accessible and engaging. ✔️ Practical & Applied: Learn not only theory but also how these principles are applied in real-life chemistry – from drug development to materials science. ✔️ Interactive Sessions: Engage in problem-solving, discussions, and hands-on examples that reinforce learning and help you think critically. ✔️ Personalized Approach: I’ll tailor the sessions to your pace and learning goals, ensuring you grasp each topic thoroughly before moving forward. 🌍 Take the First Step to Master Organic Chemistry Today! Organic chemistry opens doors to endless possibilities in science, research, and industry. Let’s explore this fascinating world together and unlock your full potential as a chemist! 🧑🔬💡 🔗 DM me for more details on how we can start your organic chemistry journey. Let's dive in! 🧪💥 #OrganicChemistry #ChemistryEducation #ScienceLearning #IUPAC #Stereochemistry #ReactionMechanism #PericyclicChemistry #Retrosynthesis #OrganicSynthesis #LearnChemistry
To view or add a comment, sign in
-
Matter & Materials – Organic Chemistry | Revision – VirtualX MasterClass | Series 1 Unlock the secrets of organic chemistry with the "Matter & Materials – Organic Chemistry | Revision – VirtualX MasterClass | Series 1." This series is an indispensable resource for students aiming to deepen their understanding and enhance their exam readiness in organic chemistry. Each episode of the series distills complex concepts into clear, manageable segments, guiding learners through the intricate world of organic compounds and their reactions. 🌟 Series Highlights: • 🧬 Core Concepts and Structures: Delve into the fundamentals of organic chemistry, focusing on molecular structures, functional groups, and chemical properties of different compounds. • 🔍 Reaction Mechanisms: Unravel the mechanisms driving organic reactions, providing a solid foundation for problem-solving in real-world applications. • 🔄 Synthesis and Applications: Explore synthetic routes and their applications, bridging the gap between theory and practical use in industries such as pharmaceuticals and materials science. 🔔 Engage and Learn: Each video is crafted to clarify complex topics, making learning both effective and engaging. Subscribe here for updates: https://lnkd.in/essdeBRf 🔗 Expand Your Mastery: • 📘 Detailed Tutorials: Deepen your understanding with tutorials that explain various organic reactions, enhancing your analytical skills. Watch the full series here: https://lnkd.in/edEdis4J • 🧪 Interactive Experiments: Participate in virtual labs to apply theoretical knowledge in a simulated practical setting, enriching your learning experience. Register for more classes here: https://lnkd.in/dZZ6PuAs • 📖 Extended Resources: Gain access to a wealth of additional materials to supplement video content, expanding your learning beyond the classroom. Explore membership options here: https://lnkd.in/eE-sR--w 📢 Connect and Discover: • 📘 Facebook: Connect with Us: https://lnkd.in/emAUt8fZ • 📷 Instagram: Follow Us: https://lnkd.in/dNPGUUTy • 🌐 More from Dragon Alexa: Visit Us: https://lnkd.in/d2HH2uQ5 Embark on your journey through the dynamic field of organic chemistry, designed to foster your academic and practical skills! #OrganicChemistry, #ChemicalReactions, #MasterClass, #VirtualXMasterClass, #InteractiveEducation, #EduTech, #OpticalPhenomena, #MaterialProperties, #DragonAlexa Courtesy | UIX Store
To view or add a comment, sign in
-
-
🥼🔬Science Task 🥼🔬 Chemistry: Soap Making: Teach saponification by making soap from basic ingredients like lye and vegetable oils. This activity can cover topics in organic chemistry and chemical reactions. #cesa3 #empoweringeducators
To view or add a comment, sign in
-
-
Back to School: Anti-Bredt Alkenes A Solution to the Problem of Anti-Bredt Olefin Synthesis Challenging a preconceived notion, the accompanying study demonstrates that anti-Bredt alkenes can be generated and used in organic synthesis; ultimately expanding the repertoire of available tools. This is an important milestone in the field of organic chemistry https://lnkd.in/dR3BKJEB I.- Context 1. Bredt's Rule and Carbon Double Bonds 1.1. Bredt's rule postulates that a carbon-carbon double bond cannot form at certain positions in a cyclic ring system, especially those with carbon bridges. 1.2. This restriction is mainly due to the angular strain that would be generated in the molecule if a double bond were to form at that position. 1.3. Carbon-carbon double bonds have an ideal planar geometry. If one attempts to force a double bond into a position where the geometry is non-planar (for example, in a carbon bridge), angular strain is generated in the bonds, which destabilizes the molecule. 1.4. Molecules tend to adopt conformations that minimize energy, and the formation of a double bond in a position that generates angular strain significantly increases the energy of the system, making it less stable. 2. C=C Bond Energy in Distorted Bonds 2.1. The energy of a carbon-carbon double bond depends greatly on its geometry. 2.2. In an ideal double bond, the two carbon atoms and the four atoms bonded to them lie in the same plane. 2.3. However, in anti-Bredt alkenes, this geometry is distorted due to the strain of the cyclic system. 2.4. As a result of this distortion, the overlap of the “p” orbitals that form the “π” bond is less effective, leading to a decrease in bond energy. 2.5. In other words, the double bond in an anti-Bredt alkene is weaker than a double bond in an unstrained molecule. 2.6. This lower bond energy implies that anti-Bredt alkenes are more reactive than conventional alkenes; they are more prone to undergo addition reactions and other chemical transformations. II.- Summary of the Article The article by McDermott et al. represents a significant advance in the field of organic chemistry by challenging a long-established rule. The authors have shown that it is possible to generate and manipulate anti-Bredt alkenes, which were previously considered inaccessible. Key points: * Silyl (pseudo)halide precursors have been used to synthesize these highly reactive anti-Bredt alkenes. * The in situ generated anti-Bredt alkenes were captured in various cycloaddition reactions, demonstrating their reactivity and synthetic utility. * The authors confirmed the significant geometric distortion of the double bonds in the anti-Bredt alkenes.
To view or add a comment, sign in
-
⚡️Chemistry is the study of matter! It is divided into major branches including, general, organic, biological, and biochemistry. At #PraxiLabs, we provide your educational institution access to an #online_virtual lab in chemistry covering all its branches. In our latest article “The Building Blocks of Life: Exploring General, Organic, and Biological Chemistry”, you will learn more about: 🔸️General chemistry 🔸️Organic chemistry 🔸️Biological chemistry/biochemistry 🔸️The significance of this combination 🔸️PraxiLabs’ chemistry virtual lab 📍Visit PraxiLabs blog & discover more: https://lnkd.in/dcRSccKm #innovation #educationtechnology #management
To view or add a comment, sign in
-
UCLA chemists have found a big problem with a fundamental rule of organic chemistry that has been around for 100 years—it's just not true. And they say, It's time to rewrite the textbooks. Organic molecules, those made primarily of carbon, are characterized by having specific shapes and arrangements of atoms. Molecules known as olefins have double bonds, or alkenes, between two carbon atoms. The atoms, and those attached to them, ordinarily lie in the same 3D plane. Molecules that deviate from this geometry are uncommon. The rule in question, known as Bredt's rule in textbooks, was reported in 1924. It states that molecules cannot have a carbon-carbon double bond at the ring junction of a bridged bicyclic molecule, also known as the "bridgehead" position. The double bond on these structures would have distorted, twisted geometrical shapes that deviate from the rigid geometry of alkenes taught in textbooks. Olefins are useful in pharmaceutical research, but Bredt's rule has constrained the kind of synthetic molecules scientists can imagine making with them and prevented possible applications of their use in drug discovery. A paper published by UCLA scientists in the journal Science has invalidated that idea. They show how to make several kinds of molecules that violate Bredt's rule, called anti-Bredt olefins, or ABOs, allowing chemists to find practical ways to make and use them in reactions. https://lnkd.in/gaCNhj9Z
To view or add a comment, sign in
-
Hofmann Elimination: A Unique Pathway to Less-Substituted Alkenes 💡 Hofmann elimination is an intriguing reaction in organic chemistry, particularly in the context of E2 eliminations involving charged alkylammonium ions. This reaction is characterized by the formation of less-substituted alkenes, often referred to as "Hofmann products," as opposed to the more commonly observed Zaitsev products. Let’s explore the key features of Hofmann elimination and its implications in synthetic chemistry! 🔍 Reaction Mechanism 🔬 1. Formation of Alkylammonium Ion: The starting material is typically a primary or secondary amine, which reacts with a halogenating agent (such as bromine or chlorine) to form a quaternary ammonium salt. This quaternary ammonium salt serves as the precursor for the Hofmann elimination. 2. E2 Elimination Step: Upon heating, the quaternary ammonium salt undergoes an elimination reaction: - The bulky alkylammonium ion (NR₃⁺) acts as the leaving group. - The base abstracts a proton (H) from a carbon adjacent to the leaving group, leading to the formation of a double bond (alkene). 3. Product Formation: The major product of this reaction is the less-substituted alkene, also known as the Hofmann product. The less-substituted alkene is favored due to steric hindrance and unfavorable gauche interactions between the bulky leaving group and neighboring alkyl groups in the E2 transition state. Key Features of Hofmann Elimination 🔑 - Less-Substituted Product: The Hofmann product is the major product due to steric factors that disfavor the formation of the more substituted Zaitsev product. The bulky NR₃⁺ group creates steric strain, making it less favorable for the reaction to proceed to the more substituted alkene. - Steric Interactions: The unfavorable steric interactions (gauche interactions) in the transition state play a crucial role in determining the outcome of the reaction. These interactions hinder the approach of the base to the hydrogen being abstracted in the case of Zaitsev formation. - Reactivity: Hofmann elimination is particularly useful for synthesizing terminal alkenes, which can be valuable intermediates in various synthetic pathways. Applications of Hofmann Elimination 🌍 1. Synthetic Chemistry: The ability to selectively form less-substituted alkenes is advantageous in synthetic organic chemistry, where specific alkene configurations are desired. 2. Pharmaceuticals: The Hofmann elimination can be utilized in the synthesis of nitrogen-containing compounds, which are often integral to pharmaceutical development. 3. Material Science: The unique properties of Hofmann products can be exploited in the synthesis of polymers and other materials. #HofmannElimination #OrganicChemistry #E2Reactions #ChemicalReactions #SyntheticChemistry #ZaitsevProduct #HofmannProduct #ChemistryEducation #Innovation 🔬💡🌟
To view or add a comment, sign in
-
-
#OrganicChemistry ⚗️ 🧪 is a very important and valuable subject, and for some it's even a highly enjoyable subject, I realize that Organic chemistry is intimidating, especially when you first approach it.Organic compounds are ubiquitous in nature, you can find them in living things, you find them in the atmosphere you breathe, you find them in the foods you eat, and you find them in the clothes you wear and also find them in the drugs you take. Humans, in fact, are composed almost entirely of organic molecules, from the muscles, hair, and organs, to the fats that cushion bellies and keep you toasty warm during sweltering summer nights. Organic molecules can also range in size from the very tiny, like the carbon dioxide you exhale that consists of only three atoms, to the staggeringly large, like DNA🧬, which acts as your molecular instruction manual and is made up of millions of atoms.In short, you can't escape organic molecules. But what ties all of these molecules together? what exactly makes a molecule organic? The answer lies in a single, precious atom: carbon. All organic molecules contain carbon, and to study organic chemistry is to study molecules made of carbon and to see what kinds of reactions they undergo and how they are put together. When these principles are known, that knowledge can be put to good use, to make better drugs ( the legal ones, I hope ), stronger plastics, better materials to make smaller and faster computer chips, better paints 🎨, dyes, coatings, and polymers, and a million other things that help to improve our quality of life. #OrganicChemistry #CADD #DrugDiscovery #Bioinformatics #Docking
To view or add a comment, sign in
-
-
📚 Top ESAT Chemistry Topics & Questions from the Last 10 Years (October 2024 Edition) Part-2 #5 Organic Chemistry 🧪 Reactions of Carbonyl Compounds: Aldehydes, Ketones, Carboxylic Acids Frequency: High Example Question: "Explain the mechanism of the Aldol condensation reaction and its significance in organic synthesis." (2020) Exam Pattern Insight: Organic chemistry frequently contributes 8-9 questions, with a focus on reaction mechanisms, including carbonyl reactions, substitutions, and eliminations. Aromatic Compounds: Benzene, Electrophilic Substitution Frequency: Medium Example Question: "Describe the nitration of benzene and explain the role of the nitrating agent." (2018) Alcohols and Phenols: Reactions, Properties Frequency: High Example Question: "Discuss the mechanism of esterification of alcohols and explain its industrial applications." (2021) Biomolecules: Carbohydrates, Proteins, Nucleic Acids Frequency: Medium Example Question: "Explain the structure of DNA and describe its role in protein synthesis." (2019) --- #4 Physical Chemistry ⚗️ Thermodynamics: First and Second Laws, Gibbs Free Energy Frequency: High Example Question: "Derive the Gibbs free energy equation and discuss its significance in chemical reactions." (2020) Exam Pattern Insight: Physical chemistry typically features 7-8 questions, with topics like thermodynamics and chemical kinetics appearing regularly. Chemical Kinetics: Reaction Rates, Arrhenius Equation Frequency: Medium Example Question: "Explain the factors affecting reaction rates and derive the Arrhenius equation." (2017) Electrochemistry: Nernst Equation, Electrolysis Frequency: High Example Question: "Derive the Nernst equation and explain its application in predicting cell potential." (2019) Solutions: Colligative Properties, Raoult’s Law Frequency: Medium Example Question: "Discuss the concept of colligative properties and derive the relation for depression in freezing point." (2021) --- #6 Inorganic Chemistry 🌟 Coordination Chemistry: Ligands, Crystal Field Theory Frequency: High Example Question: "Describe the crystal field splitting in octahedral complexes and its effect on the color of transition metal complexes." (2020) Exam Pattern Insight: Inorganic chemistry contributes 6-7 questions, focusing on coordination compounds, periodic trends, and metallurgy. Periodic Table: Trends, Properties Frequency: Medium Example Question: "Explain the trend of atomic radius across a period and down a group in the periodic table." (2018) Chemical Bonding: VSEPR Theory, Hybridization Frequency: High Example Question: "Use the VSEPR theory to predict the shape of XeF4 and discuss its hybridization." (2019) Metallurgy: Extraction of Metals Example Question: "Describe the process of extraction of iron from its ore and discuss the role of the blast furnace." (2021) #ESAT2024 #ChemistryPrep #OrganicChemistry #PhysicalChemistry #InorganicChemistry
To view or add a comment, sign in
-
-
📚 The Epic Tale of the Clayden Organic Chemistry Book: From Shock to Awe! 🌟✨ Once upon a time, during the early days of my undergraduate journey, I encountered a book that would forever change my perspective on organic chemistry—Clayden's Organic Chemistry. 📖🔥 At first, I was shocked 😱 when I laid my eyes on its thickness. It looked more like a textbook with a thousand pages than something I could ever read cover to cover! I thought, “How could something so massive possibly be useful for an undergrad like me?” 🤔 But little did I know, this monumental book would unlock the magic of organic chemistry and take me on a journey I’ll never forget. 🌟 🚀 The Transformation: As I started reading, I realized that Clayden wasn’t just any regular textbook—it was a storybook of organic chemistry! 📖✨ The concepts weren’t just taught; they were weaved into narratives, giving them life and making them easy to grasp. The book spoke to me as if it were a mentor, guiding me step-by-step through reaction mechanisms, functional groups, and stereochemistry. 🧪💡 With every page I turned, I felt more confident in my understanding, more empowered to tackle complex reactions. 🔬 It became clear that this was not just a book, but a tool for understanding the beauty of chemistry. The examples and illustrations made the abstract concepts feel tangible, and the clarity of explanation was unmatched. 🌈 🌟 Why Clayden is a Masterpiece: 💎 Comprehensive – Covers all essential topics in organic chemistry, from the basics to advanced mechanisms. 📚 Clear and Engaging – Makes complex topics easier to digest with detailed explanations and relatable examples. 🔥 Storytelling Approach – The book doesn’t just teach chemistry; it tells the story of how molecules interact and react. ⚡ A Lifelong Companion – Even now, after years of study, I still refer back to it for deep dives into tricky reactions or new insights. 🧙♀️ The Legacy of Clayden: As I flipped through the pages, the initial shock of the book's size turned into awe for its depth and clarity. Clayden became one of the best companions in my undergraduate journey, and its wisdom continues to guide me in my career as a chemist. 💼🌟 So, fellow students and chemists, if you’re looking for a book that will not only teach you organic chemistry but ignite your passion for it, let Clayden's Organic Chemistry take you on an unforgettable journey! 🚀✨ Have you read Clayden? What was your experience like? Share your thoughts and let’s celebrate the beauty of organic chemistry together! 🧪📚✨ #ClaydenOrganicChemistry #OrganicChemistryJourney #BestTextbookEver #ChemistryStory #FromShockToAwe
To view or add a comment, sign in