12th Class Chemistry Guess Paper 2023 Punjab Board. Here you can download guess papers for Inter part II classes for the 2023. Please note that Jano.com.pk Notes provide free resources like guess papers, notes, e-books, and other helpful material for all the classes and the students Guess papers / Past Paper for F.Sc, F.A, I. Com and All Inter classes 11, &12.we are here to provide you with 2023 12th Class guess papers for all chessboards in Punjab. These 2023 second-year guess papers are provided to 12th Class students so that they can fully prepare for board examinations in all subjects.12th Class Chemistry Guess Paper 2023 Punjab Board.
Punjab Board 12th Class Chemistry Guess Paper 2023
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|12th Class Chemistry PDF|
|1||Periodic Classification Of Elements And Periodicity||English Medium|
|2||S-Block Elements||English Medium|
|3||Group III A and Group IVA Elements||English Medium|
|4||Group VA and Group VIA Elements||English Medium|
|5||The Halogens And The Noble Gases||English Medium|
|6||Transition Elements||English Medium|
|7||Fundamental Principles of Organic Chemistry||English Medium|
|8||Aliphatic Hydrocarbons||English Medium|
|9||Aromatic Hydrocarbons||English Medium|
|10||Alkyl Halides||English Medium|
|11||Alcohols, Phenols And Ethers||English Medium|
|12||Aldehydes and Ketones||English Medium|
|13||Carboxylic Acids||English Medium|
|15||Common Chemical Industries in Pakistan||English Medium|
|16||Environmental Chemistry||English Medium|
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Chemistry Guess Paper 2023 Punjab Board 12th Class
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12th Class Chemistry Guess Paper 2023 Punjab Board
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2nd year guess paper 2020 pdf download 100% Success and chapter wize mcqs short and long question
|12th Class Chemistry Past Paper 2021 pdf Objective DG Khan Board||Download View|
|12th Class Chemistry Past Paper 2021 pdf Subjective DG Khan Board||Download View|
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|keyword||12th Class Chemistry guess paper|
|Qualification||FA, ICS FSC|
Guess for all subjects F.Sc Part 2, class 12th
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Get free guess of all subjects for Intermediate class 12th for all boards in Punjab. The guess includes only important content as may appear in the papers for the session 2018-2019 for the boards’ exams May 2021.
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|12th Class Long Question , McQs & Short Question Important 2023||Download|
|12th Class MCQs Chemistry 2021||Download|
|12th Class Long Question Short Question Important 2023||Download|
12th Class – 2nd Year Past Board Paper (2023) Chemistry
|Paper Chemistry (1st Group )|
Paper Code 12021
Group Total Marks 68
Time 2 Hour 40 Mint
Q: NO 2
Give the Answers of the Following (Eight ) 8 any short question s:
1- Why Na + is smaller than Na atom ?
2- What do you know about S- block element ? Give two example ?
3- Give two properties of Alkaline Earth Metals ?
4- Give two formulas of Sylvite and spodumene ?
5- What happen when borax is dissolved in water ?
6- Give two uses of of Boric Acid ?
7- Give two points regarding peculiar behaviour of carbon ?
8- Give two method of preparation of No2 ?
9- Give two dissimilarties between Oxygen and Sulphur ?
10-What are nitrogenous fertilizer ? Give two example ?
11-Why Potassium fertilizer are important for plants ? give one example of a potassium fertilizer ?
12- Define cement ? Why is it called Portland Cement ?
Q: NO 3
Give the Answers of the Following (Eight ) 8 any short questions:
1- How does oxidation state of halogen affect the acidic strength of oxyacids of halogens ?
2- write factors affecting the oxidizing power of halogens ?
3- Write reaction of chlorine with cold and NaOH ?
4- Define substitution alalloys and give one example ?
5- Why transition element show colour ?
6- Write objection to Kekule formula of benzene ?
7- Compare the reactivity of benzene ?
8- How will you distinguish between methanal and ethanal ?
9- Write chemistry of Fehling solution test ?
10- Write reaction of acetic acid with a) PCl 5 b) SOCl 2
11- Give mechanism of esterification ?
12- Write Manufacture of acetic acid from acetylene ?
Guess Paper Chemistry 2023 ( Part 1)
|2nd Year Important long questions of Chemistry|
Chapter # 1
* Position of hydrogen
* Periodic trends (ionization energy?
Peculiar behaviour of lithium and beriliyum and lithuim + preperation of nelson and down cell
Preperation of sulphuric acid + nitric acid
Corrosion + properties of transition elements
Reforming + cracking + hybridization + classification of organic compounds + isomerism
Mai se kuch bhi asakta par
Acidic nature of alkyne zyada bar aya hai
Atomic orbital treatment + friedal craft reactions
Sn 1 + sn 2 , e1 + e2
Preperation of Alcohol from molasses+ reaction and prepartion of phenol
Ch # 12
Aldol + cannizaro
Guess Paper Chemistry 2023 ( Part 2 )
|2nd year chem guess.|
Ch 1.Modern periodic table. Pisition of hydrogen in periodic table
Ch 2..preparation of sodiun and sodium hydro oxide.
Peculiar behaviour of Be.
Ch.4..preparation of nitric acid and reaction .
Preparation of sulphuric acid and reactions
Ch.6.. paramagnetism .
oxidation state and colours of transition elements.
Ch.7..Reforming Cracking. Isomresim. Hybridization
Ch.8.. preparation of alkane alkene and alkyne by kolbes method.
halogenation of alkane.
uses of alkaene alkene and alkyne.
Ch.9..preparation of benzene. Freidal craft reactions. Sulphonation and nitration of benzene . Ortho .para anad meta directing groups.
Ch 10..SN1 and SN2 . E1 and E2 reactions with mechanism.
Ch.11.. lucas test . Reactions of alcohols. Preparation of phenol . Acidic nature of phenol
Ch.12. Aldol and cannizarros reactions with mechanism.reactions of carbonyl compounds with ammoni derivatives. Idetifaction tests of caronyl compounds
…..All mcqs of exercises and all short questions of exercises
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