Category: STD12
MATHS
Relations and functions
Applications of derivatives
Inverse Trigonometric functions
Matrices and Determinants
Continuity and Differentiability
Integrals
Application of integrals
Differential equations
Vector Algebra
Three Dimensional geometry
Linear Programming
Probability
Half angle formula in Trigonometry
The half-angle formulas in trigonometry are useful for expressing trigonometric functions of half an angle in terms of functions of the full angle. These are especially helpful in integration and in solving trigonometric equations. Here are the standard half-angle identities: 1. Sine Half-Angle Formula 2. Cosine Half-Angle Formula 3. Tangent Half-Angle Formula 
The ±…
Most Frequently Asked Questions in Chemistry Class 12 Tamilnadu State Board Examinations
Here are the most frequently asked questions in Class 12 Chemistry for Tamil Nadu State Board examinations over the past three years, categorized by chapter: 1. Metallurgy 2. p-Block Elements (Part I & II) 3. Coordination Chemistry 4. Solid State 5. Chemical Kinetics 6. Electrochemistry 7. Surface Chemistry 8. Organic Chemistry 9. Carbonyl Compounds and…
Saitech – A Legacy of Excellence in STEM Education
Dr. E. Ramanathan has been a dedicated educator in the field of private coaching for Medical and Engineering aspirants since 1987. With an impressive track record spanning 38 years, he has nurtured and guided numerous students towards successful careers in medicine, engineering, and other STEM professions. His students, including Kowsigan, Vikram, Sanjay, Amritha, Kishore, Harish,…
Bohr’s Hydrogen Spectrum
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Application of Integrals FAQ
Most frequently asked questions in Application of Integrals in class 12 mathematics are from the following concepts. These topics are critical for scoring well in board exams and are also useful for competitive exams like JEE and CUET besides the board examinations viz., CBSE and TN STATE Board. Explore more …..
Matrices and Determinants
Level: Class 12 Maths Transformation of matrices Transpose of a matrix Solving Linear Equation of 3 Variables using the product of two matrices Application of Matrices in Cryptography
Conversion of Benzene to meta nitro acetophenone
The conversion of benzene to m-nitroacetophenone involves a two-step reaction process: Step 1: Friedel-Crafts Acylation (Benzene to Acetophenone) Step 2: Nitration (Acetophenone to m-Nitroacetophenone) Thus, the final product is m-nitroacetophenone (3-nitroacetophenone).
Surface Chemistry
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