ABC Chemistry Blog · Blog

Best Periodic Table for IIT JAM, CSIR NET & GATE – Concept-Based Colour Coded Chart If you are preparing for competitive exams like IIT JAM, CSIR NET,

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Bioinorganic chemistry of haemoglobin and myoglobin: the haem group, oxygen binding curves, cooperativity, the spin-state change, the Bohr effect and carbon

Class 12 Biomolecules made simple — classification of carbohydrates, peptide bonds and protein structure, DNA vs RNA, vitamins and enzymes, with exam-focused

Birch reduction explained: mechanism with solvated electrons, regiochemistry with donating vs withdrawing substituents, and dissolving metal reduction of

Valence bond vs molecular orbital theory: hybridisation and geometry, magnetism of oxygen, bond order in ions, resonance vs delocalisation, and when to use ea

Wade rules for borane clusters: skeletal electron pair counting, closo nido and arachno structures, three-centre two-electron bonding and worked examples.

Buffer solutions explained: mechanism, Henderson-Hasselbalch equation, buffer capacity and range, choosing a buffer, and biological buffering.

Carbenes and nitrenes compared: singlet versus triplet spin states, how each is generated, why singlet addition is stereospecific and triplet addition is

Carbocation rearrangements explained: hydride and alkyl shifts, ring expansion, when rearrangement occurs, and how to recognise it from the product skeleton.

Carbohydrate structure explained: Fischer and Haworth projections, anomeric carbon, alpha and beta anomers, mutarotation, reducing sugars and glycosidic

Catalysis compared: homogeneous vs heterogeneous vs enzymatic, mechanism of surface catalysis, selectivity, poisoning and why catalysts cannot shift equilibri

Catalytic cycles explained: oxidative addition, migratory insertion, reductive elimination, hydroformylation and the Wacker process step by step.

CBSE Class 11 exams are held by each school, not the Board. 2026–27 session status, the 2026 exam window and practical Class 11 preparation tips.

How to download the CBSE Class 12 admit card. The 2027 admit card has not been released yet; the steps and details below are from the 2026 release.

CBSE Class 12 board exam 2026–27: the 2027 date sheet is not out yet, LOC submission for 2027 has begun. Plus the 2026 exam window and tips.

Appearing for CBSE Class 12 Chemistry exam on Feb 28? Learn smart paper-attempt strategy, time management tips, and common mistakes by ABC Chemistry.

Learn CBSE Class 12 Chemistry through online classes. Complete syllabus coverage, tests, and previous year question practice.

CBSE Class 12 Chemistry syllabus unit by unit: every chapter and its key topics, and what to prioritise for the board exam. By ABC Chemistry.

CBSE Class 12 Chemistry Tuition in Dwarka Delhi – Expert Home Tutor for Board Exams Chemistry is one of the most important subjects for CBSE Class 12

How CBSE and ISC Chemistry differ in answer style, depth and practicals for Class 11 and 12 — and how to prepare for each.

Predict molecular shapes with VSEPR and hybridisation for Class 11 Chemistry, with a reference table of common geometries and worked cases.

Chemical equilibrium quantitatively: reaction quotient vs equilibrium constant, Kp and Kc relationship, temperature dependence and the inert gas trap.

Chemical kinetics for Class 12: order vs molecularity, first and zero order rate equations, half-life and the Arrhenius equation, with common exam mistakes.

Order vs molecularity in kinetics: definitions, why order is experimental, integrated rate law method, half life method, initial rates and isolation method.

Class 11-12 chemistry and maths coaching for Dwarka Expressway families in Gurugram, taught live online by ABC Chemistry — what to expect.

Class 9-12 chemistry home tuition across Dwarka, Delhi — how classes are scheduled, what is covered, and how to get started.

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Class 12 Chemistry is one of the most crucial subjects for CBSE students, especially for those preparing for board exams and competitive entrances. Many

NEET chemistry home tuition across Delhi, Noida and Gurgaon — how preparation needs to differ from a boards-only approach to the same syllabus.

How Class 11-12 chemistry and maths home tuition balances frequent school unit tests with longer-term board preparation across Delhi, Noida and Gurgaon.

How far ABC Chemistry's home tuition coverage extends across West Delhi beyond Dwarka, and when online tuition is the better option instead.

Finding a reliable Chemistry home tutor in Dwarka Delhi can make a huge difference in a student’s academic performance. Chemistry is a subject that

Looking for Chemistry home tutors in Gurugram? Get expert 1-to-1 home tuition for Class 11–12 CBSE with concept clarity, regular tests & free demo class.

Class 12 chemistry in everyday life: drug classification, antacids, antibiotics, antiseptics vs disinfectants, soaps vs detergents, and food additives.

Class 9-12 chemistry and maths home tuition across Noida's sectors — how scheduling works and when online tuition is the more practical alternative.

Home tuition and online tuition for Class 11-12 chemistry and maths in Gurgaon — how to choose the right format for your child.

Class 12 Chemistry practical marks are the easiest to secure and the most casually lost. Salt analysis method, titration accuracy and how to prepare for the

A parent's checklist for choosing a Class 12 chemistry home tutor in Noida — syllabus coverage, testing discipline, entrance-exam integration, and trial perio

Chromatography principles: stationary and mobile phases, retention factor, selectivity, resolution, plate theory and the van Deemter equation, with the main

Class 10 CBSE board preparation in Noida — how a home tuition schedule changes in the final months before chemistry and maths board exams.

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Class 11-12 chemistry coaching, home tuition and online tuition in Gurgaon — how the three formats compare and how to choose between them.

Class 11 and 12 Chemistry coaching for Gurugram students, taught in live online classes by ABC Chemistry. Call +91 92121 42427.

Choosing between home tuition, online tuition and coaching centre for Class 11-12 chemistry in Noida — an honest comparison for CBSE, JEE and NEET students.

How to answer chemistry graph and data questions: reading axes, interpreting slope and intercept, the standard linear plots, and common data traps.

How to revise Class 11 and 12 chemistry effectively: retrieval practice, spaced repetition, handling reactions numericals and theory differently, and what

How to use the NCERT chemistry textbook effectively: intext questions, exercises, worked examples, diagrams, and what to add from elsewhere.