07/06/2023
⚠️ *Warning FOR XII STUDENTS* ⚠️
Long message ahead REGARDING XII CHEMISTRY.
*_`I WILL TELL YOU , HOW TO MASTER YOUR XII CHEMISTRY BOARD EXAM. JUST STICK TO THESE TOPICS~ .*``*
Firstly for
SEC A (17 MARKS / 17MCQS )
These 2 videos are very important. (past 10 years and prelim papers of colleges)
📌https://youtu.be/C7jtPcO6J9k
📌https://youtu.be/x2K1FDU2Gm4
📚📚📚SECTION B📚📚📚
✅Inorganic
📚Q #1 Identify group, period, block with the help of Electronic Configuration
📌https://youtu.be/5gu7W2MYtnA
If this question do not comes, then this question may come, Write the general valence shell electronic Configuration of the following.
📌https://youtu.be/ZCcUndH7SzM
📚Q #2 Box Question/Table question,( Formula, Action of heat , preparation and uses Of A,B,C,D) (MUST)
📌https://youtu.be/T__aU0fJwus
📚Q #3 IUPAC NAMING OF COMPLEXES (MUST)
PART 1
📌https://youtu.be/EOubkWyxfhg
Part 2
📌https://youtu.be/S6PqQFq5lf0
⚠️For 4th and 5th Question.
Learn these topics.
📚Position of hydrogen in the periodic table
📚Binary compounds of hydrogen/Hydrides (Ionic , covalent, complex, metallic)
📚 Industrial preparation of Hydrogen and water gas/separation of water gas
📚Down cell
📚Hall's method, Bayer's method, serpeck's method, Refining of aluminum.
📚Nelson cell
📚Corrosion and it's prevention
✅Organic (Sec B)
📚Q #1 Definitions (chapter 6,10) (it may come or may not come)
📚Q #2 Draw the orbital structure of ethane , Ethene and ethyne + Chemical properties/preparations of ethane, Ethene and ethyne. (MUST)
📚Q #3 Electrophilic substitution of Benzene.
(Nitration, Sulfonation, Alkylation and acylation) (Must)
📚Q #4 Grignard Reagent and it's Equations in different ways.( Total 9 hn text book me last wali 4 ziada important hn)
📌https://youtu.be/vup7Awnc1H8
📚Q #5 Most Important Chemical Equations (Mix and chapter 9 ki Kuch equations.
📌https://youtu.be/KftYe0AhfVg
📚Q #6 IUPAC naming of Organic compounds.
📌
https://youtu.be/wD0eh3krB5g
(Agar Kisi ko IUPAC naming of organic compounds, har family ki alag alag video chahye tu mujhse dm me Lele - 0336-8163259)
📚Q #7 Write a short note on any one of the following.
🧪Plastics
🧪 Fertilizer
🧪Glass
(3no yaad karlen)
Koi 1 lazmi lag Jayega In shaa Allah.
*YE UPER JITNE QUESTIONS BATAYEN HN, IN SHAA Allah Us me SE 5 Questions lazmi lag jayenge In shaa Allah.*
Ab ajayen Zara
📚📚📚📚Section C📚📚📚📚PE
📘 Inorganic
Learn these questions must (Do not skip any).
📚 Classification of Elements based on electronic Configuration
(It may come or may not come , chance hei)
Ab Jo Bata Raha hon , Wo tu bilkul nahi chorna , warna pitai hogai bhae.
📚Castner kellner cell with chemical properties of chlorine.
📚 Ostwald process with chemical properties of Nitric acid (reaction with Mg, Zn, Cu and S are enough) + structures of nitric acid in solid phase and v***r phase.
📚EXTRACTION OF COPPER complete
(Inorganic ki equations ya tu skip karlen , ya tu paper ki Chand Raat ko Kisi bhi ik guess paper ki ratta marlenga)
✅ORGANIC (SECTION C) (Do not Skip any)
📚Molecular Orbital treatment of benzene + Justify benzene act as saturated and unsaturated hydrocarbon.
📌https://youtu.be/nj37cThMiY4
📚Kekule structure of benzene and write the objections against it and how Kekule defend it.
+ definitions may be attached aromaticity, Resonance , delocalization of pi electrons.
📚Define SN reactions, Explain SN1 AND SN2 REACTION with suitable example and explain their mechanism.
📚 Fermentation of starch and molasses.
📚 Carbohydrates or amino acid (time bach jaye tu vitamins bhi dekhlena)
📚Important Structures of organic compounds.
https://youtu.be/zYWrtFg28cM
In this way.... In shaa Allah , you guys will secure 85/85 Marks..
Best of luck guys❤️❤️❤️ From Sir shaheryar
Channel name : Three D's academy by Shaheryar Ahmed
PAST 10 YEAR MCQS XII CHEMISTRY | 2022 - 2011| Karachi Board | Chapter 1 - 11XII ChemistryAssalamualaikum. I hope You guys Are fine ....and I wish you the be...
