Plus Two Chemistry-Final Preparation Files

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Plus Two Chemistry Final Preparation Files 2024

2024 Model Exam QP & Answerkey
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Most Important 181 Questions and Answers of +2 Chemistry for HSE March 2024
by Anil Kumar K L
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Plus Two Chemistry Quick Revision(Easy Question) by ACT Thrissur 
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Plus Two Chemistry Notes & Question Bank-2024 by Anil Kumar K L
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Plus Two Chemistry Final Preparation Files 2023

2023 Model Exam QP & Answerkey
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Cahpterwise Weghtage 2023
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SCERT Sample QP for 2023
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KITE Revision Class for 2023 (useful)
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+2 Chemistry_Some Important Questions and Answers(Quick Revision By Anil)
(Plus Two Chemistry പരീക്ഷയ്ക്ക് പ്രതീക്ഷിക്കാവുന്ന 136 ചോദ്യങ്ങളും അവയുടെ ഉത്തരങ്ങളും)
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+2 Chemistry Notes for Academic Year 2022-23 by Anil Kumar K L, Kollam
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+2 Chemistry Previous Years Questions with Answers by Anil Kumar K L, Kollam
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This pdf Includes Questions & Answers for only the chapters required for the Academic Year 2022 23.
(ie Chapters 2, 3, 4, 8, 9, 10, 11, 12, 13 & 14)
Other chapters are completely deleted for the Examination. [1, 5, 6, 7, 15 & 16]

Chapter Wise Question Bank 
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Chapter 2
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Chapter 3
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Chapter 4
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Chapter 8
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Chapter 9
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Chapter 10
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Chapter 11
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Chapter 12
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Chapter 13
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Chapter 14
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Other chapters are completely deleted for the Examination. [Chapters 1, 5, 6, 7, 15 & 16]

Plus Two Chemistry Board Exam Special. Predicted Question Series by Raju Sir
(നേടാം മുഴുവൻ മാർക്കും)

Plus Two Chemistry Important Questions(Chapter wise)
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SMILE-Plus One and Plus Two Study Material 2023 by Kannur District Panchayath
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Plus Two Quick Revision Notes-Unnathi-2023 by Pathanamthitta District
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Vidhyajyothi-Plus Two Worksheet-Based Study Material by Trivandrum District Panchayath
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Plus Two Study Materials-Orukkam 2023 by Alappuzha & RDD Chengannur
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Plus Two Chemistry Final Preparation Files 2022

Plus Two Chemistry Model Exam-2022
Question Paper
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Answerkey
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Chapterwise Weightage Based on Model Exam QP
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Detailed Chapterwise Weightage Based on Model Exam QP
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ഒരുങ്ങാം +2 കെമിസ്ട്രി പരീക്ഷക്ക്(+2 കെമിസ്ട്രി മോഡൽ ക്വസ്റ്റ്യൻ ഡിസ്കഷൻ)
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2022 ലെ പ്ലസ്ടു പരീക്ഷയുടെ ചോദ്യപേപ്പർ ഘടന എളുപ്പത്തിൽ മനസ്സിലാക്കാം. 60 മാർക്കിൻ്റെയും 80 മാർക്കിൻ്റെയും ഘടനരീതി
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PLUS TWO CHEMISTRY CHAPTER-WISE DISCUSSIONS
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KOKO TOPUP-22 For Final Exam Preparation by CG& AC Kozhikode-Kollam
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Plus Two Revision Class 2022-KITE VICTERS Channel(First Bell 2.0)
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Oxy Chemistry 2022- Revision Test Series By HSS Chemistry Teachers Association Malappuram
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Plus Two Chemistry Study Materials(Eng & Mal)-For 2022 Exam
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Plus Two Chemistry Chapterwise Online Study Notes(Full Topics)
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Plus Two Chemistry Important-Question-and-Answers(Chapterwise)
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Plus Two Chemistry Year wise Question Papers & Answer keys
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Plus Two Study Materials-SPLASH-2022 By Kannur District Panchayath
+2 Chemistry  Notes
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Plus Two Study Materials-Thelima By Higher Secondary NSS Team
+2 Chemistry  Notes
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Arike-All in One Plus Two Study Handbook-2022 by Wayanad Dist Panchayath-Science-Commerce-Humanities
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+2 Chemistry Revision Videos

16 CHAPTERS | QUICK REVISION

1. Solid State
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2. Solutions
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3. Electro Chemistry
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4. Chemical Kinetics
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5. Surface Chemistry
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6. General Principles and Processes of Isolation of Elements
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7. The p-Block Elements
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8. The d and f Block Elements
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9. Coordination Compounds
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10. Haloalkane and Haloarene
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11. Alcohol, Phenol and Ethers
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12. Aldehyde, Ketone and Carboxylic acid
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13. Amines
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14. Biomolecules
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15. Polymers
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16. Chemistry in Everyday Life
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PLUS TWO CHEMISTRY KERALA HIGHER SECONDARY EXAMINATION 
PREVIOUS QUESTIONS AND ANSWERS BASED ON FOCUS 2022 CLASSES ( 23 CLASSES)
OUT-OF-FOCUS AREA (16 CLASSES)
16 CHAPTERS-TOTAL 39 CLASSES.
20 SET QUESTION PAPERS

വിശദീകരണം മലയാളത്തിൽ.

1. THE SOLID-STATE
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2. SOLUTIONS
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3. ELECTROCHEMISTRY
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4. CHEMICAL KINETICS
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5. SURFACE CHEMISTRY
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6. GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS
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7. P- BLOCK ELEMENTS
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8. D & F BLOCK ELEMENTS
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9. COORDINATION COMPOUNDS
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10. HALOALKANES & HALOARENES
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11. ALCOHOLS, PHENOLS AND ETHERS
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12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS
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13. AMINES
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14. BIOMOLECULES
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15. POLYMERS
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16. CHEMISTRY IN EVERYDAY LIFE
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+2 CHEMISTRY IMPORTANT QUESTIONS (CHAPTER-WISE)

CHAPTER 1-SOLID STATE

1. Write the molecular formula of a solid in which *P* occupies all corners and *Q* occupies the center of all faces of a cubic lattice.

2. What is anisotropy?  which type of solids shows this property? 

3. Draw and calculate the number of particles in body centred , face centred, and simple cubic lattices

4. Write the difference between Schottky defect and Frenkel defect

5. What are f centers?

6. Based on band theory explain conductivity in conductors semiconductors and insulators

7. Write notes on paramagnetism diamagnetism ferromagnetism antiferromagnetism and ferrimagnetism

8.  Write the difference between tetrahedral voids and octahedral voids

9.  Explain three different types of three-dimensional close packing

10)Write 2 differences between crystal & Amorphous solids.


CHAPTER 2-SOLUTIONS

1. State Henry's law and write any two applications.

2. State Raoult's law.

3.  Why Raoult's law is considered as a special case of Henry's law?

4.  What are ideal solutions?

5. A mixture of chloroform and Acetone shows which type of deviation? Explain with the help of a graph.

6.  What are colligative properties? Give examples.

7.  What are azeotropes?

8.  What is osmotic pressure?

9.  Explain the principle of reverse osmosis?


CHAPTER 3-ELECTROCHEMISTRY

1.  Write  Nernst equation for Daniel cell and Mention the cathode and anode

2.  Explain the variation of conductivity and molar conductance with concentration

3.  Write the difference between primary cell and secondary cell?

4.  Write the anode reaction, cathode reaction, and complete cell reaction for anyone primary cell and secondary cell

5. What is corrosion? write any four methods for the prevention of corrotion?

6. Write down the cathode and anode reaction and complete cell reaction for daniel cell and write its representation.

7. Select three strong electrolytes that can be used to determine the conductance of Acetic acid,  CH3COOH.


CHAPTER 4-CHEMICAL KINETICS

1.  What is order of a reaction?

2. Explain the molecularity of a reaction?

3.  Which are the factors affecting the rate of the reaction?

4.  Write the integral equation for first-order reaction?

5.  Write the equation for the calculation of the half-life period of a first-order reaction.

6.  What are pseudo first-order reactions?

7. Write down Arrhenius equation and explain it's terms 

8.  Explain the variation of rate of a reaction with temperature


CHAPTER 5 -SURFACE CHEMISTRY

1. Write the differences between physical adsorption and chemical adsorption

2.  Name the relation that connects the extent of adsorption with pressure, draw a graph connecting the same.

3. Write any four applications of adsorption

4. Differentiate between Homogeneous catalysis and heterogeneous catalysis Activity and selectivity

Lyophilic colloids and lyophobic colloids

Macromolecular colloids and multimolecular colloids and associated colloids

5. What are shape-selective catalysts? give example

6. What is micelle, micelle concentration and kraft temperature 

7. Define

     Bredig's Arc method

     Peptization

     Tyndall effect

     Brownian movement

     Electrophoresis

     Coagulation

     Hardy schulze rule

8. Explain the mechanism of heterogeneous catalysis on the basis of adsorption

9. What are emulsions, which are different types of emulsions? give examples

10. Write any four applications of colloids


CHAPTER 6-METALLURGY

1. What are the stages of purifying a metal from it's ore? Give examples for each

2. Write any 2 differences between calcination and roasting?

3. Explain

    a. Froth floatation

    b. Leaching 

4. Write necessary conditions for

    a. Hydraulic washing

    b. Magnetic separation

5. Which method is used for dressing sulphide ores?

6. Define

      a. Depressant

      b. Collector

      c. Stabilizer

7. Explain Zone refining and Vapour phase refining

8. Explain the entire process of extraction of Iron with reactions.

9. Differentiate between Gangue, flux and Slag

10. What is an Ellingham Diagram and state its principle.What are it's limitations?

11. Based on Ellingham Diagram, explain why coke cannot reduce Alumina .

12. Differentiate between pig iron , cast iron and wrought iron.

13. Which method is used for refining Al? 

Explain why the graphite anode is regularly replaced in that process?


CHAPTER 7-P BLOCK ELEMENTS

1. Why does Ammonia act as a Lewis base

2. Dinitrogen is inert at room temperature.Why?

3. Name oxoacids of Nitrogen and sulphur 

 4. Draw the structure of Phosphorus pentachloride

 5. What are interhalogen compounds, give examples

6. Inter halogen compounds are more reactive than halogens why

              Or

 Why ICl is more reactive than   Iodine

7. Why PCl3 and PCl5 fumes in moist air

8. Explain the manufacture of ammonia (Haber process),nitric acid (Ostwald's process) and sulphuric acid(Contact Process)

9. Give any two uses of ammonia, nitric  acid, sulphuric acid, and noble gas

10.  Write any two compounds of Xenon

11. Draw the Draw the structures of XeO3 and XeF6


CHAPTER 8-d & f BLOCK ELEMENTS

1.  What are transition and inner transition elements?

2.  Zn, Cd and Hg are not considered as transition elements. why?

3. Transition elements are paramagnetic.Account for it.

4. Transition elements form coloured compounds.give reason.

5. Why transition elements can form a number of complexes?

6. Transition elements are good catalysts, why?

7. Explain the preparation of potassium dichromate and potassium permanganate.

8. Draw the structure of chromate ion and dichromate ion

9. Draw the structure of manganate and permanganate ions

10. What is lanthanoid contraction?,what is the reason for it?

11. What are the consequences of Lanthanide contraction?

12. What are the uses of d and f block elements?    


CHAPTER 10-CO ORDINATE COMPOUNDS

1)Give the IUPAC names of the following:

a) K4[Fe(CN)6]

b) [Fe(H2O)6]SO4

2)Represent the following:

a) Hexamminecobalt(lll)chloride 

b) Tetraaquadihydroxidochromium(lll)chloride

3)Write the co ordination number, oxidation state of metal in the following.

a) Li[AlH4]

b) Fe(NH3)6]SO4

4)Name the four structural isomers....

5) Name the type of isomerism shown by  [Fe(NH3)3(H2O)3]Cl3.

6)Represent geometrical isomers of the following:

    K2[PtCl4Br2].

7)Represent the optical isomers of [Cu(en)3]SO4


CHAPTER  10-Haloalkanes & Haloarenes

1)Write three differences between SN1 rn.and SN2 rn.

2)Explain Sandmeyer's reaction.

3)Chlorobenzene is very less reactive.Why? 

4)Write two examples for  Nucleophilic substitution reaction of chloroethane.

5) Write two examples for polyhalogen compounds.

6)Explain Friedel -Crafts alkylation reaction of chlorobenzene.?... 

7)What will be the product formed when Chlorobenzene is treated with nitrating mixture...? 


Chapter 11-Alcohols Phenols & Ethers

What will be the product formed when formaldehyde is treated with Methylmagnesium bromide and subjected to hydrolysis....

Write the equation.

2)Convert chlorobenzene to phenol.Write equations.

3)Using a suitable example explain Kolbe's reaction.

4) Explain the manufacture of ethanol from molasses.

5) Describe Lucas test for distinquishing alcohols.

6) Explain Williamson's synthesis using a suitable example.

7) What is anisole? What will be the product formed when anisole is treated with HI, hydogen iodide.

8)What is picric acid.? Convert phenol to picric acid.Write equation. 

9)  Alcohols are soluble in water.What is the reason.? 


Chapter 12-Aldehydes, ketones &Carboxylic acids

1) Explain Rosenmund's reduction with a suitable example.

2) Convert toluene to benzaldehyde.Write equations.

3) Explain Gatterman - Koch reaction.write equation.

4)Explain  Clemmenson reduction with a suitable example.

5) Describe Wolff Kishner reduction using an example.

6) Explain Aldol condensation. 

7) Describe Cannizzaro reaction with a suitable example.

8) Chloroacetic acid is a stronger acid than acetic acid.Why? 

9)Explain HVZ Reaction, with example.

CHAPTER 13-AMINES

1)Write one example for a secondary amine.Give its IUPAC Name.

2) Explain Hoffmann bromamide reaction.Write equation.

3)Methyl amines are more basic than ammonia.Why? 

4) Suggest a method for distinquish 

Primary amine, Secondary amine &

Tertiary amine. 

5)Explain Carbylamine reaction. Write equation.

6)What happen when aniline is treated with Bromine water. 

7)Write the equation for coupling reaction of phenol with benzene diazonium chloride

.
CHAPTER 14-BIOMOLECULES

1.  Which of the following is a polysaccharide

a) Maltose  b) sucrose

c) Fructose d) cellulose

2. Write any two methods of preparation of glucose

3.Write one example each of monosaccharide and oligo saccharide

4.What is invert sugar?

5.What is the basic structural difference between starch and cellulose?

6.What are polysaccharides ?give two examples of polysaccharides

7.What is a peptide linkage?

8. What is denaturation of protein?

9. Write any three differences of RNA and DNA

10. Differentiate between nucleoside and nucleotide

11. Write the monomeric units in the following biomolecules 

  Starch

 Protein

 Nucleic acid

12. Why invert sugar  is  leavorotatory? 

13.  What is glycosidic linkage? 

14. Differentiate between reducing and nonreducing sugar


CHAPTER 15 -POLYMERS

1. Classify the Polymers based on addition and condensation polymers Terylene,PVC, bakelite, polythene

2. What is vulcanization? How is it done?

3. What are biodegradable polymers?, give examples

4. Name the monomers of Nylon 6,6   , Nylon 6, Dacron and natural rubber

5. Differentiate between Condensation polymer and addition polymers

6.What are copolymers and homopolymers

7. What are natural polymer semi synthetic and synthetic polymers

8.Differentiate between thermoplastic and thermosetting plastic polymers

9. How Nylon 6 is produced?

10. How Nylon 6 6 is manufactured?

CHAPTER 16-CHEMISTRY IN EVERYDAY LIFE

1. What is the purpose of using antacid? give one example

2. Differentiate between narcotic and non narcotic drugs. Give 2 examples for each

3. "Tranquilizers and analgesics are neurologically active drugs"

What are tranquilizers? give an example

what are analgesics? give an example

4. Antiseptics and disinfectants are anti microbial drugs

  (a) Write one similarity between antiseptic and disinfectant

  (b)  Write one difference between antiseptic and disinfectant

5. Which compound is used as both antiseptic and disinfectant

6. Answer the following

 (a)Name an organic compound which is used as both antiseptic and disinfectant at different concentrations.

(b) Write its concentration when it is used as antiseptic and disinfectant

Another Set of Questions

1.SOLID STATE

1) Difference between crystalline and amorphous solids

2)Crystal lattice and unit cell(definition )

3)Shottky and Frenkel defect

4) Band theory

2. SOLUTIONS 

1)Henry's law and its applications

2)Raoult's law

3)Ideal and non ideal solutions

4)Colligative properties

 3. ELECTROCHEMISTRY

1)Nernst equation

2)Nernst equation for Daniel cell

3)Fuel cells

4) Batteries

4. CHEMICAL KINETICS

1)Difference between order and molecularity

2)Integrated rate equation for first order reaction (Graph)

3)Half life period of first order reaction

 5. SURFACE CHEMISTRY

1)Difference between physisorption and chemisorption.

2)Freundlich adsorption isotherm

3) Difference between lyophobic and lyophilic colloid

4)Cleansing action of soaps

5)properties of colloids

6. METALLURGY

1) Froth floatation method

2)Vapour phase refining

3)Extraction of iron

4)Extraction of aluminium

7. P BLOCK ELEMENTS

1)Ammonia

2)Nitric acid

3)Sulphuric acid

4)Inter halogen compounds

8.D AND F BLOCK ELEMENTS

1)Pottassium dichromate

2)Pottassium permanganate

3)Applications of D and F block elements

9. COO ORDINATION COMPOUNDS

1)Nomenclature

2)structural isomerism

3)Application of coordination complex

10. HALOALKANES AND HALOARENES

1)Sandmeyer's reaction

2)Difference between SN1 and SN 2 reactions

3)Halogenation

4)Nitration

5)Sulphonation

6)Friedel craft alkylation

7)Friedel craft acylation

11. ALCOHOLS  PHENOLS AND ETHERS

1)From Grignard reagent

2)Nitration of phenol

3)Riemer Tiemann reaction

4)Williamson synthesis

 12. ALDEHYDES KETONES AND CARBOXYLIC ACIDS

1)Rosenmund reduction

2)Gattermann koch reaction

3)Etard reaction

4)Clemmensen reduction

5)Wolf Kishner reduction

6)aTest to distinguish between aldehyde and ketone

7)Cannizaro reaction

13. Amines

1)Hoffmann bromamide degradation

2)Carbyl amine reaction

3)Hinsberg test

4)Diazotization

14. BIOMOLECULES

1)Preparation of glucose

2)Glycosidic linkage

3)Invert sugar

4)Denaturation of protein

5)Difference between DNA and RNA 

 15. POLYMERS

1)Preparation of

          👉teflon

          👉polythene

          👉poly vinyl chloride

          👉polystyrene

          👉nylon -6,6

          👉nylon -6

          👉PHBV

          👉nylon -2,nylon -6

 2)Monomer of each polymer

16. CHEMISTRY IN EVERYDAY LIFE

1)Tranquilizers

2)Analgesics

3)Antiseptics

4)Disinfectant

5) Antacids

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