About This All Subject PYQ Book
RBSE Class 12 Half Yearly 2026-27 most important topics are listed below subject-wise for Physics, Chemistry, Biology, Maths, Hindi and English, with free PDFs in Hindi + English medium. You can also download previous year RBSE Class 12 half yearly question papers (2024-25 and 2025-26) for every subject.
राजस्थान बोर्ड कक्षा 12 अर्द्धवार्षिक परीक्षा 2026-27 के सभी विषयों के सबसे महत्वपूर्ण टॉपिक्स और पिछले वर्षों के प्रश्न पत्र यहाँ अध्याय-वार दिए गए हैं। सभी PDF हिंदी और अंग्रेजी दोनों माध्यम में हैं।
RBSE Class 12 Physics Half Yearly 2026 Most Important Topics
| # | Chapter / अध्याय | Most important topics |
|---|---|---|
| 1 | Electric Charges and Fields / विद्युत आवेश तथा क्षेत्र | Coulomb's law, dipole field (axial and equatorial), torque on dipole, Gauss's law, field of infinite line charge and plane sheet |
| 2 | Electrostatic Potential and Capacitance / स्थिरवैद्युत विभव तथा धारिता | Potential due to dipole, equipotential surfaces, parallel plate capacitor with dielectric, combination of capacitors, energy stored |
| 3 | Current Electricity / विद्युत धारा | Drift velocity, Ohm's law derivation, resistivity and temperature, EMF and internal resistance, Kirchhoff's laws, Wheatstone bridge |
| 4 | Moving Charges and Magnetism / गतिमान आवेश और चुंबकत्व | Biot-Savart law, field on axis of circular loop, Ampere's law, solenoid, force between parallel wires, moving coil galvanometer and conversion |
| 5 | Magnetism and Matter / चुंबकत्व एवं द्रव्य | Gauss's law in magnetism, magnetisation and susceptibility, para, dia and ferromagnetic materials, Curie's law |
| 6 | Electromagnetic Induction / वैद्युतचुंबकीय प्रेरण | Faraday's and Lenz's laws, motional emf, eddy currents, self and mutual induction, AC generator |
| 7 | Alternating Current / प्रत्यावर्ती धारा | RMS value, series LCR and impedance, resonance, power factor, wattless current, transformer |
| 8 | Electromagnetic Waves / वैद्युतचुंबकीय तरंगें | Displacement current, properties of EM waves, c = E0/B0, EM spectrum |
| 9 | Ray Optics / किरण प्रकाशिकी एवं प्रकाशिक यंत्र | Mirror formula, total internal reflection, lens maker's formula, prism, compound microscope, refracting telescope |
| 10 | Wave Optics / तरंग प्रकाशिकी | Huygens' principle, Young's double slit experiment, intensity ratio, single slit diffraction, Malus' and Brewster's law |
| 11 | Dual Nature / विकिरण तथा द्रव्य की द्वैत प्रकृति | Photoelectric effect laws and graphs, Einstein's equation, de Broglie wavelength |
| 12 | Atoms / परमाणु | Alpha scattering, Bohr model (radius and energy), hydrogen spectrum |
| 13 | Nuclei / नाभिक | Nuclear size and density, mass defect, binding energy curve, fission and fusion |
| 14 | Semiconductor Electronics / अर्धचालक इलेक्ट्रॉनिकी | Energy bands, p-n junction, forward and reverse bias, half wave and full wave rectifier |
Download RBSE Class 12 Physics Half Yearly 2026 Important Topics PDF
RBSE Class 12 Chemistry Half Yearly 2026 Most Important Topics
| # | Chapter / अध्याय | Most important topics |
|---|---|---|
| 1 | Solutions / विलयन | Molarity and molality, Raoult's law, ideal and non-ideal solutions, colligative properties, van't Hoff factor, numericals |
| 2 | Electrochemistry / वैद्युतरसायन | Nernst equation, Gibbs energy and EMF, conductivity and molar conductivity, Kohlrausch's law, Faraday's laws, batteries and corrosion |
| 3 | Chemical Kinetics / रासायनिक बलगतिकी | Rate law, order and molecularity, integrated rate equation of first order, half-life, Arrhenius equation, numericals |
| 4 | d- and f-Block Elements / d- एवं f-ब्लॉक के तत्व | General properties, magnetic moment, KMnO4 and K2Cr2O7, lanthanoid contraction |
| 5 | Coordination Compounds / उपसहसंयोजन यौगिक | IUPAC naming, isomerism, valence bond theory, crystal field theory |
| 6 | Haloalkanes and Haloarenes / हैलोऐल्केन तथा हैलोऐरीन | SN1 and SN2 mechanism, optical isomerism, named reactions |
| 7 | Alcohols, Phenols and Ethers / ऐल्कोहॉल, फ़ीनॉल एवं ईथर | Preparation, acidity of phenol, Reimer-Tiemann and Kolbe reactions, Williamson synthesis |
| 8 | Aldehydes, Ketones and Carboxylic Acids / ऐल्डिहाइड, कीटोन एवं कार्बोक्सिलिक अम्ल | Aldol and Cannizzaro reactions, nucleophilic addition, tests to distinguish, acidity of carboxylic acids |
| 9 | Amines / ऐमीन | Basicity, Hofmann bromamide reaction, diazonium salts, conversions |
| 10 | Biomolecules / जैव-अणु | Glucose structure, proteins, vitamins, nucleic acids |
RBSE Class 12 Biology Half Yearly 2026 Most Important Topics
| # | Chapter / अध्याय | Most important topics |
|---|---|---|
| 1 | Sexual Reproduction in Flowering Plants / पुष्पी पादपों में लैंगिक जनन | Structure of anther and embryo sac, pollination, double fertilisation, outbreeding devices |
| 2 | Human Reproduction / मानव जनन | Male and female reproductive systems, spermatogenesis and oogenesis, menstrual cycle, fertilisation and implantation |
| 3 | Reproductive Health / जनन स्वास्थ्य | Contraceptive methods, STDs, ART (IVF, ZIFT, GIFT) |
| 4 | Principles of Inheritance and Variation / वंशागति तथा विविधता के सिद्धांत | Mendel's laws, monohybrid and dihybrid cross, incomplete dominance, sex determination, genetic disorders |
| 5 | Molecular Basis of Inheritance / वंशागति के आणविक आधार | DNA structure, replication, transcription, genetic code, lac operon, DNA fingerprinting |
| 6 | Evolution / विकास | Evidences of evolution, Darwinism, Hardy-Weinberg principle, human evolution |
| 7 | Human Health and Disease / मानव स्वास्थ्य तथा रोग | Common diseases, immunity, AIDS, cancer, drug abuse |
| 8 | Microbes in Human Welfare / मानव कल्याण में सूक्ष्मजीव | Microbes in household products, sewage treatment, biogas, biofertilisers |
| 9 | Biotechnology: Principles and Processes / जैव प्रौद्योगिकी: सिद्धांत व प्रक्रम | Restriction enzymes, cloning vectors (pBR322), PCR, gel electrophoresis |
| 10 | Biotechnology and its Applications / जैव प्रौद्योगिकी एवं उसके उपयोग | Bt cotton, RNA interference, genetically engineered insulin, gene therapy |
RBSE Class 12 Maths Half Yearly 2026 Most Important Topics
| # | Chapter / अध्याय | Most important topics |
|---|---|---|
| 1 | Relations and Functions / संबंध एवं फलन | Types of relations, equivalence relation, one-one and onto functions |
| 2 | Inverse Trigonometric Functions / प्रतिलोम त्रिकोणमितीय फलन | Principal values, properties, simplification |
| 3 | Matrices / आव्यूह | Operations, transpose, symmetric and skew-symmetric matrices |
| 4 | Determinants / सारणिक | Area of triangle, adjoint and inverse, solving linear equations by matrix method |
| 5 | Continuity and Differentiability / सांतत्य तथा अवकलनीयता | Continuity at a point, chain rule, implicit and logarithmic differentiation, parametric functions, second derivative |
| 6 | Application of Derivatives / अवकलज के अनुप्रयोग | Rate of change, increasing and decreasing functions, maxima and minima |
| 7 | Integrals / समाकलन | Substitution, partial fractions, integration by parts, definite integrals and their properties |
| 8 | Application of Integrals / समाकलनों के अनुप्रयोग | Area under simple curves |
RBSE Class 12 Hindi Half Yearly 2026 Most Important Topics
- अपठित बोध: अपठित गद्यांश और पद्यांश पर आधारित प्रश्न
- रचनात्मक लेखन: निबंध, औपचारिक पत्र, प्रतिवेदन, संपादक के नाम पत्र
- व्याकरण: शब्द शक्ति, छंद, अलंकार, रस
- पाठ्यपुस्तक: कवि/लेखक परिचय, पद्यांश और गद्यांश की सप्रसंग व्याख्या, पाठ आधारित प्रश्न
RBSE Class 12 English Half Yearly 2026 Most Important Topics
- Reading: unseen passages and note-making
- Writing: notice, invitation and reply, formal letter, article and report writing
- Grammar: tenses, voice, narration, error correction
- Textbooks: short and long answer questions from prose and poetry chapters, reference to context
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