Chemistry 10th English Medium Smart Syllabus Guess 2021

 

Chemistry Class 10^th

Smart Syllabus Guess Papers

Written & Compiled By Prof. Nasir Arfat Nasir

 

CHAPTER 9 : CHEMICAL EQUILIBRIUM

Smart Syllabus

Definition of and properties of Reversible Reaction, definition of chemical

Equilibrium state and Dynamic Equilibrium state, definition of Law of Mass Action

And its derivation (Kc=[C][D]/[A][B]), definition of Equilibrium Constant and its

Units, Problems: 9.1, 9.2, 9.3 (pp. 2-5, 6-12).

Classwork: Multiple Choice Questions (1,3,,4, 5,9,12,13) (pp.16-17)

Homework: Short Answer Questions (2, 3, 5-9,11) (p.18); Extensive Questions (3,4)

(p.18); Numericals (1, 4) (pp.18-19) 

Most Important Short Questions

1.      Define Reversible Reaction 2

2.      What Is Chemical Equilibrium 4

3.      Differentiate Between Static And Dynamic Equilibrium 4

4.      Define Law Of Mass Action And Active Mass 6

5.      Define Equilibrium Constant 9

Exercise : Most Important Questions ( 2, 3, 5, 6, 7, 8, 9, 11)

Most Important Long Questions

1.                  Define Law of MASS ACTION ? Give its derivation 6 (Most Imp)

2.                  Define equilibrium Constant ? Derive its units 11 (Most Imp)

CHAPTER 10 : ACID, BASES & SALTS

Smart Syllabus

Concepts of Acids and Bases, General Properties uses of Acids and Bases, ph Scale,

Indicators, Problems: 10.2, 10.3, Salts (pp. 21-23, 25-30, 32-37, 38-40).

Classwork: Multiple Choice Questions (1-3, 5,7, 9, 10-13, 17-19) (pp.46-47)

Homework: Short Answer Questions (1-9)(pp.48); Extensive Questions(1-9)(p.18);

Numericals (1, 4); (p.50)

Most Important Short Questions

1.   What Is Conjugate Acid And Conjugate Base 23

2.   What Is Meant By Amphoteric Compound 23

3.   Define Adduct 25

4.   What Is Neutralization Reaction 28

5.   Name Three Mineral Acids 28

6.   What Is Self Auto Ionization 32

7.   Define Ph Scale 33

8.   Define Indicators 35

9.   Define Universal Indicators 36

10.     Define Salts 38

11.     Why Salts Are Neutral Compounds39

Exercise : Most Important Questions (5, 6, 7, 8) Page Number 49

Most Important Long Questions

1.         Explain Arrhenius Acids And Base Concept 21 (Most Imp)

2.         Explain Bronsted Lowery Acid Base Concept 22

3.         Discuss Lewis Concept Of Acids And Bases 25 (Most Imp)

4.         Give The Chemical Properties Of Acids 27 (Most Imp)

5.         Explain The Uses Of Acids 28 (Most Imp)

6.         Give The Uses Of Base 30 (Most Imp)

7.         Explain The Ph Scale 32

 

CHAPTER 11 : ORGANIC CHEMISTRY

Smart Syllabus

Definition of Organic Compounds and types of organic compounds according to the

Foumula, Classification of Organic Compounds, homologous series.(pp. 52- 57, 66-71).

Classwork: Multiple Choice Questions (10-12, 15, 22, 23) (p.76-78)

Homework: Short Answer Questions (5-11) (pp.78); Extensive Questions

(3,5,7-10, 12) (p.79);

Most Important Short Questions

1.   What is Organic Compounds 52

2.   Define Molecular And Structural Formula 53

3.   Differentiate between Condensed And Dot And Cross Formula 54

4.   Define open chain and closed chain compounds 56

5.   Define Homocyclic And Heterocyclic compounds 56

6.   What is meant by Aromatic Compounds 56

7.   What is homologous series 56

8.   Differentiate between normalpropyl and isopropyl

9.   Define alkyl radicals 56

Exercise : Most Important Questions (5, 6, 7, 8, 9, 10) Page Number 78

Most Important Long Questions

1.   What is organic compounds and give its types according to the formulas 52

2.   Discuss The Classification Of Organic Compounds 56 (Most Imp)

3.   Define Homologous Series ? Explain Its Properties 66 (Most Imp)

4.   What is functional group ? Explain its with two examples (Most Imp)

 

CHAPTER 12 :HYDROCARBONS

 

Smart Syllabus

Hydrocarbons, Alkanes, Alkenes, Alkynes (pp. 81- 93).

Classwork: Multiple Choice Questions (1, 3, 4, 6-8, 12-16) (pp.97-99)

Homework: Short Answer Questions (2, 4, 5, 7, 9-13, 15, 18) (p.99); Extensive

Questions (1,3,4,6) (p.100);

Most Important Short Questions

1.   Hydrocarbons 81

2.   Differentiate Between Saturated And Unsaturated Hydrocarbons 82

3.   Why Alkanes Are Also Called Paraffins 84

4.   What Is Hydrogenation 84

5.   Define Substitution Reactions 86

6.   Why Alkenes Are Also Called Olefins 87

7.   Why Alkynes Are Also Called Acetylenes 91

Exercise : Most Important Questions (4, 5, 7, 9, 10, 11, 12, 15) Page Number 99

Most Important Long Questions

1.   Explain the sources of alkanes 84

2.   Explain The Physical Properties Of Alkanes 85 (Most Imp)

3.   Give The Uses Of Methane And Ethane 86

4.   Give The Physical Properties Of Alkenes 89 (Most Imp)

5.   Explain The Uses Of Ethylene Or Ethene 90 (Most Imp)

6.   Give The physical properties of alkynes 92

7.   Explain the uses of acetylene or ethyne 93 (Most Imp)

 

CHAPTER 13 : BIOCHEMISTRY

 

Smart Syllabus

Carbohydrates and types of carbohydrates, Proteins, Lipids, Fatty Acids (Excluding

Their Sources and Uses); (pp. 102-106).

Classwork: Multiple Choice Questions (1-8, 12-15) (pp.114-115)

Homework: Short Answer Questions (1-6, 8-10, 13) (p.116); Long Answer

Questions (1-3,5-6) (p.116)

Most Important Short Questions

1.   Define carbohydrates 102

2.   Give the properties of polysaccharides 103

3.   Define protein 104

4.   What is amino acids give its general formula 105

5.   Differentiate between essential and non-essential amino acids105

6.   Define lipids or triglycerides and give its general formula 106

7.   Differentiate between oils and fats 106

8.   Give the formulas of palmatic acid and stearic acid 107

Exercise : Most Important Questions (1, 2, 3, 5, 6, 9, 10, 13) Page Number 116

Most Important Long Questions

1.   Write a note on monosaccharides 102 (Most Imp)

2.   Write a note on oligosaccharides 102 (Most Imp)

3.   What is protein ? Explain amino acids are building blocks of protein 105s          

CHAPTER 14 : THE ATMOSPHERE

Smart Syllabus

Layers of Atmosphere, Pollutants, Greenhouse Effect and Global Warming, Acid

Rain and its Effects, Ozone Depletion and its Effects; (Page 118-125, 126, 127-130).

Classwork: Multiple Choice Questions (1,3,4-8, 10, 13-16, 18) (pp.134-136)

Homework: Short Answer Questions (3, 5-8, 10, 12) (p.136); Long Answer

Questions (2,3,5,7,8) (p.136)

Most Important Short Questions

1.   Define atmosphere 118

2.   Differentiate between pollutants and contaminants 121

3.   Differentiate primary pollutants and secondary pollutants 122

4.   Differentiate between greenhouse effect and global warming 123

5.   Define acid rain 127

6.   Define ozone hole 130

Exercise : Most Important Questions (3, 5, 6, 7, 8, 10) Page Number 136

Most Important Long Questions

1.   Give the characteristics of tropospher . Why temperature increases upwards in this sphere 120

2.   What are the characteristics of stratosphere? Why temperature increases  upwards in this sphere 120

3.   Explain green house effect and globals warming 124

4.   Explain acid rain and give its bad effects 127 (Most Imp)

5.   Explain the ozone depletion And Give its effects 130 (Most Imp)

 

CHAPTER 15 : WATER

 

Smart Syllabus

Water as Solvent, definition of soft and hard water, disadvantages of hard water,

Water Pollution, Waterborne Infectious Diseases; (pp. 139-140, 144-147)

Classwork: Multiple Choice Questions (3, 8-12, 14-16) (pp.151-152)

Homework: Short Answer Questions (2-4, 11-14) (pp.152-153); Extensive

Questions (1,3,5,7-9) (p.153);

     Most Important Short Questions

1.   Differentiate between soft water and hard water 141

2.   What is difference between temporary hardness and permanent hardness 141

3.   Define water softening 141

4.   Define water pollution 142

5.   Why hard water are unfit for use in steam engines or define scales 143

6.   What is water born diseases 146

7.   Name any 4 water born diseases 147

8.   Define fluorosis , cholera and jaundice 147

Exercise : Most Important Questions ( 3, 11, 12, 13, 14 )

Most Important Long Questions

1.                  Explain The water act as a solvent 139

2.                  Explain the disadvantages of hard water 13 (Most Imp)

3.                  Define waterborne infectious diseases ? Explain any five diseases 146 (Most Imp)

 

CHAPTER 16 : CHEMICAL INDUSTRIES

 

Smart Syllabus

Basic Metallurgical Operations, Manufacture of Sodium Carbonate by Solvay’s Process, Manufacture of Urea, Importance and Status of Urea (pp. 155-162, 164-165)

Classwork: Multiple Choice Questions (1-9) (pp.174-175)

Homework: Short Answer Questions (1-9) (pp.175-176); Extensive Q (1-3,5) (p.176);

Most Important Short Questions

1.   Define mineral and ores 155

2.   Define gangue 156

3.   What is metallurgy process 156

4.   Differentiate between concentrate and concentration 156

5.   Define gravity separation, froth flotation process and electromagnetic separation 156

6.   What is meant by roasting and smelting process 158

7.   What is meant by slag and matte 158

8.   Define blister copper 160

9.   Give the raw materials of SOLVAY’S PROCESS 161

Exercise : Most Important Questions (1, 2, 3, 5, 6, 7, 8, 9)

Most Important Long Questions

1.                  Describe in detail the various processes involved in the concentration of ore 156

2.                  Explain the ammonia Solvay’s Process and give its importance 161 (Most Imp)

3.                  How urea is manufactured ? Also explain its importance 164 (Most Imp)

 

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