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Chemistry | Class 12
Khyber Pakhtunkhwa
Class 12
Chemistry (
Total Videos: 383
)
Preference
All Chapters
Chapter 13: s And p- Block Elements
Chapter 14: d and f - Block Elements
Chapter 15: Organic Compounds
Chapter 16: Hydrocarbons
Chapter 17: Alkyl Halides
Chapter 18: Alcohols, Phenols and Ethers
Chapter 19: Carbonyl Compounds I: Aldehydes and Ketones
Chapter 20: Carbonyl Compounds 2: Carboxylic Acids and Functional Derivatives
Chapter 21: Biochemistry
Chapter 22: Industrial Chemistry
Chapter 23: Environmental Chemistry
Chapter 24: Analytical Chemistry
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.
Chapter 13 s And p- Block Elements (
52 videos
)
  (
Practice Test
)
13.1: 3rd Period (Na to Ar) (
Practice Test
)
Trends of Atomic Radius in 3rd Period
6553 views
Trends of First Ionization Energy in 3rd Period
5872 views
Trends of Electronegativity in 3rd Period
5418 views
Effect of Temperature on Vapour Pressure
6069 views
Trends of Melting and Boiling points in 3rd Period
6834 views
Reactions of 3rd Period Elements with Water
8247 views
Reactions of 3rd Period Elements with O2
6870 views
Reactions of 3rd Period Elements with Chlorine
4960 views
Physical Properties of Oxides of 3rd Period Elements
7091 views
More on Physical Properties of Oxides of 3rd Period Elements
4181 views
Trend of Melting, Boiling Points & Density in Group I
6260 views
Acid Base Behaviour of Oxides of 3rd Period Elements
7365 views
More on Acid Base Behaviour of Oxides of 3rd Period Elements
3958 views
Properties of Chlorides of 3rd Period Elements
More on Properties of Chlorides of 3rd Period Elements
Reactions of Chlorides of Period 3 Elements with Water
More on Reactions of Chlorides of Period 3 Elements with Water
Hydroxides of 3rd Period Elements
More on Hydroxides of 3rd Period Elements
13.2: Group I Elements (
Practice Test
)
Physical Properties of Alkali and Alkaline Earth Metals
7228 views
Trend of Melting, Boiling Points & Density in Group I
6260 views
Trends in Chemical Properties of Alkali Metals
7176 views
More on Trends in Chemical Properties of Alkali Metals
1621 views
Properties of Alkali and Alkaline Earth Metals Nitrates
1698 views
Properties of Alkali and Alkaline Earth Metals Carbonates
4176 views
Effect of heat on Group I Hydrogen Carbonates
Flame Test for Alkali and Alkaline Earth Metals
3142 views
13.3: Group II - Elements (
Practice Test
)
Physical Properties of Alkali and Alkaline Earth Metals
7228 views
Trends in Atomic Radius and First Ionization Energy of Group II
3076 views
Trends in Electronegativity, Melting & Boiling points of Group II
3046 views
Trends in Chemical Properties of Alkaline-Earth Metals
4145 views
More on Trends in Chemical Properties of Alkaline-Earth Metals
2882 views
Properties of Alkali and Alkaline Earth Metals Hydroxides
2769 views
Properties of Alkali and Alkaline Earth Metals Carbonates
4176 views
More on Properties of Alkali and Alkaline Earth Metals Carbonates
1071 views
Peculiar Behaviour of Beryllium
4986 views
13.4: Group-IV Elements (
Practice Test
)
Occurrence of Carbon
3287 views
Occurrence of Silicon
1715 views
More on Occurrence of Silicon
498 views
Inert pair Effect in Formation of Ionic Bond
6305 views
Reaction of Group-IV A Elements Chlorides with water
885 views
Group 4 Elements Oxides
1905 views
Oxides of Carbon
1348 views
Acid Base Behaviour of Group 4 Oxides
More on Acid Base Behaviour of Group 4 Oxides
13.5: Group VII A Elements: Halogens (
Practice Test
)
The Halogens
1194 views
Occurrence of Halogens
1303 views
Bond Enthalpies in Halogens
2827 views
Bond Enthalpies in Hydrogen Halides
2366 views
Relative Reactivities of the Halogens as Oxidizing Agents
3474 views
More on Relative Reactivities of the Halogens as Oxidizing Agents
2253 views
Halide Ions as Reducing agents
2272 views
Chapter 14 d and f - Block Elements (
29 videos
)
  (
Practice Test
)
14.1: General Features (
Practice Test
)
Transition Metals
1882 views
Typical and non-Typical Transition Elements
6903 views
Introduction to the Transition Elements
21929 views
Binding Energies of Transition Elements
9054 views
More on Binding Energies of Transition Elements
3769 views
Oxidation State of Transition Elements
18904 views
Catalytic Properties of Transition elements
6670 views
Paramagnetism of Transition Elements
4798 views
More Characteristics of Transition Elements
4876 views
14.2: Coordination Compounds (
Practice Test
)
Complex Compounds
4551 views
Nomenclature of Complex Compounds
467 views
More on Nomenclature of Complex Compounds
9478 views
Geometry of Complexes
4837 views
14.3: Chemistry of Some Important Transition Elements (
Practice Test
)
Oxidation states of Vanadium
5859 views
Vanadium as Catalyst in Contact Process
3948 views
Oxidation states of Chromium
4763 views
Properties of Potassium Chromate
4192 views
Properties of Potassium Dichromate
3896 views
More on Properties of Potassium Dichromate
847 views
Oxidation states of Manganese
3400 views
Properties of Potassium Permanganate
3664 views
More on Properties of Potassium Permanganate
804 views
Oxidation states of Iron
2734 views
Iron as Catalyst in Haber's Process
3267 views
Iron Ion in Reaction between Persulphate Ions and Iodide Ions
2104 views
Reaction of Hexaaqua iron (II) and Hexaaqua Iron (III)
2147 views
Reaction of Iron Ions with Carbonate and Thiocyanate Ions
1905 views
Oxidation states of Copper
2486 views
Reactions of Hexaaqua Copper (II) Ions
1926 views
Chapter 15 Organic Compounds (
22 videos
)
  (
Practice Test
)
15.1: Sources (
Practice Test
)
Features of Organic Compounds
11193 views
More on Features of Organic Compounds
6031 views
Coal
6158 views
Natural Gas
4557 views
Petroleum
4876 views
Plants and Natural Products Chemistry
2586 views
Partial and Total Synthesis
4759 views
15.2: Coal as a source of Organic Compounds
More on Destructive Distillation of Coal
2714 views
Conversion of Coal to Petroleum
3042 views
15.3: Characteristics of Organic Compounds (
Practice Test
)
Features of Organic Compounds
11193 views
More on Features of Organic Compounds
6031 views
15.4: Uses of Organic Compounds
Uses of Organic Compounds
4356 views
Importance of Organic Chemistry
4799 views
15.5: New Allotrope of Carbon: Bucky Ball
Bucky Balls
5460 views
15.6: Functional Groups and Homologous Series (
Practice Test
)
Classification of Organic Compound
11689 views
Types of Acylic Compounds
8029 views
Types of Cylic Compounds
8325 views
Functional Groups
10137 views
More on Functional Groups
4522 views
Homologous Series
6691 views
15.7: Detection of Elements in Organic Compounds
Detection of Elements in Organic Compounds
7194 views
More on Detection of Elements in Organic Compounds
4315 views
Chapter 16 Hydrocarbons (
80 videos
)
  (
Practice Test
)
16.1: Types of Hydrocarbons (
Practice Test
)
Introduction to Hydrocarbons
13139 views
Types of Acylic Compounds
8029 views
Saturated Hydrocarbons
6823 views
Unsaturated Hydrocarbons
3236 views
Types of Cylic Compounds
8325 views
16.2: Alkanes and Cycloalkanes (
Practice Test
)
Common and IUPAC names
10935 views
Nomenclature of Alkyl Groups
5835 views
Nomenclature of Alkanes
26737 views
More on Nomenclature of Alkanes
11568 views
Nomenclature of Cycloalkanes
3990 views
Physical Properties of Alkanes
8056 views
Sp3 Hybridization
10994 views
More on Sp3 Hybridization
5637 views
Reactivity of Alkanes
5898 views
Reactivity of Cycloalkanes
3433 views
Homolytic and Heterolytic Fission
6097 views
Halogenation of Alkanes
9281 views
More on Halogenation of Alkanes
5067 views
Combustion of Alkanes
7385 views
16.3: Alkenes (
Practice Test
)
Nomenclature of Alkenes
14966 views
Relative Stability of Alkenes
More on Relative Stability of Alkenes
Sp2 Hybridization
8929 views
Dehydration of Alcohols
6614 views
More on Dehydration of Alcohols
2943 views
Dehydrohalogenation of Alkyl Halides
10497 views
Addition of Hydrogen in Alkene
4822 views
More on Addition of Hydrogen in Alkene
2774 views
Addition of Hydrogen Halides in Alkene
5721 views
More on Addition of Hydrogen Halides in Alkene
3173 views
Reaction of Ethene with Water
568 views
Addition of Sulphuric Acid in Alkene
5176 views
Addition of Halogens in Alkene
6042 views
Addition of Hypohalous Acid (HOX) in Alkene
6399 views
Addition of Oxygen in Alkene
4137 views
Ozonolysis of Alkene
9336 views
More on Ozonolysis of Alkene
3110 views
Polymerisation of Alkenes
4925 views
Conjugation in Alkene
4741 views
16.4: Isomerism (
Practice Test
)
Isomerism
10275 views
Optical Isomerism
6080 views
Optical Activity
9388 views
Cis-trans Isomerism or Geometrical Isomerism
3815 views
Structural Isomerism
5219 views
Position Isomerism
4882 views
Functional group Isomerism
4629 views
Metamerism
3713 views
Tautomerism
3747 views
16.5: Alkynes (
Practice Test
)
Nomenclature of Alkynes
11365 views
Sp Hybridization
7843 views
Physical Properties of Alkynes
3960 views
Dehydrohalogenation of Vicinal Dihalides
6128 views
Dehalogenation of Tetrahalides
3233 views
Reactivity of Alkynes
3608 views
Acidic Nature of Alkynes
6304 views
Hydrogenation of Ethyne
2603 views
Addition of Halogen Acids in Alkynes
2222 views
Addition of Water in Alkynes
4599 views
Addition of Halogens in Alkynes
2447 views
Ozonolysis of Alkynes
2916 views
16.6: Benzene and Substituted Benzene (
Practice Test
)
Nomenclature of Monosubstituted Benzene
5932 views
Nomenclature of Disubstituted Benzene
5765 views
Physical Properties of Benzene
3315 views
Structure of Benzene
12707 views
Benzene,Molecular Formula
6480 views
X-Ray Studies of benzene Structure
4441 views
The Stability of Benzene
9896 views
Resonance
8980 views
Reactivity of Benzene Towards Electrophiles
6340 views
Halogenation of Alkyl benzene
2974 views
Nitration of Benzene
6543 views
Halogenation of Benzene
5818 views
Halogenation of Benzene in the Presence of Light
2062 views
Friedel-Crafts Reaction, Alkylation
9167 views
Friedel-Crafts Reaction, Acylation
6919 views
ortho and para Directing Groups
13609 views
Meta-Directing Groups
8363 views
Relative Stability of Arenium Ion
2298 views
More on ortho and para Directing Groups
1733 views
Making Polysubstituted Benzenes
1654 views
Chapter 17 Alkyl Halides (
27 videos
)
  (
Practice Test
)
17.1: Alkyl Halides (
Practice Test
)
Introduction to Alkyl Halides
12461 views
Nomenclature of Alkyl Halides
12091 views
Preparation of Alkyl Halides From Alcohols
12432 views
Halogenations of Alkanes
4087 views
Structure of Alkyl Halides
3385 views
Reactivity of Alkyl Halides
7432 views
Nucleophilic Substitution Reactions
12091 views
Nucleophilic Substitution Unimolecular(SN1)
11290 views
Nucleophilic Substitution Bimolecular(SN2)
11758 views
β-Elimination Reactions
8345 views
E1 Mechanism
8985 views
E2 Mechanism
6558 views
Substitution reaction vs Elimination reaction
More on Substitution reaction vs Elimination reaction
17.2: Organometallic Compounds (
Practice Test
)
Preparation of Grignard Reagent
8646 views
Reactivity of Grignard Reagent
5363 views
Reactions of Grignard Reagent with Water, Ammonia and Amines
Reactions of Grignard Reagent with Methanal and Ethanal
3737 views
Reactions of Grignard Reagent with Propanone and Epoxide
4000 views
Reaction of Grignard Reagent with Esters
5880 views
Reactions of Grignard Reagent with CNCl,Alcohols and CO2
6375 views
17.3: Amines (
Practice Test
)
Amines and its Nomenclature
5178 views
Preparation of Amines
7293 views
Basicity of Amines
Reaction of Alkyl halides With Ammonia
1138 views
Reaction of Amines with Aldehydes and Ketones
4362 views
Preparation of Diazonium Salts
4316 views
Chapter 18 Alcohols, Phenols and Ethers (
31 videos
)
  (
Practice Test
)
18.1: Alcohols (
Practice Test
)
Introduction to Alcohols, Phenols and Ethers
6242 views
Classification of Alcohols
5525 views
Nomenclature of Alcohols
8783 views
Structure and Acidity of Alcohol
3050 views
Reaction of Ethene with Water
568 views
Addition of Sulphuric Acid in Alkene
5176 views
Hydrolysis of Alkyl Halides
4498 views
Reaction of RMgX with Aldehyde and Ketone
5167 views
Catalytic Reduction of Aldehyde and Ketone
3218 views
Reaction of Grignard Reagent with Esters
5880 views
Reduction of Carboxylic Acids and Esters
5017 views
Lucas Test
4424 views
Reactions of Alcohols in which C-O Bond is Broken
4104 views
Oxidative Cleavage of 1,2 Diols(Glycols)
7737 views
The Sulphur Analogues(Thiols RSH)
2110 views
18.2: Phenols (
Practice Test
)
Nomenclature of Phenols
4750 views
Structure of Phenols
3674 views
Acidic Behaviour of Phenol
6953 views
Preparation of Phenol
5478 views
Preparation of Phenol from Air Oxidation of Cumene
2740 views
Preparation of Phenol from Hydrolysis of Aryl Diazonium Salts
3049 views
Reactivity of Phenol
1522 views
Halogenation & Hydrogenation of Phenol
2559 views
Nitration of Phenol
3806 views
Reactions of Phenol Due to -OH Group
3650 views
Oxidation of Phenol
3295 views
Difference Between Alcohol and Phenol
2360 views
18.3: Ethers (
Practice Test
)
Nomenclature of Ethers
5101 views
Preparation of Ethers
3882 views
Chemical Reactivity of Ethers
2617 views
Reaction of Ethers with Halogen Acids and Acetyl Chloride
1506 views
Chapter 19 Carbonyl Compounds I: Aldehydes and Ketones (
25 videos
)
  (
Practice Test
)
19.1: Nomenclature (
Practice Test
)
Introduction to Aldehydes and Ketones
Nomenclature of Aldehydes
7806 views
Nomenclature of Ketones
5462 views
19.2: Physical Properties
Introduction to Aldehydes and Ketones
19.3: Structure (
Practice Test
)
Structure of the Carbonyl Group
6388 views
19.4: Preparation of Aldehydes and Ketones (
Practice Test
)
Ozonolysis of Alkene
9336 views
Addition of Water in Alkynes
4599 views
More on Addition of Water in Alkynes
1829 views
More on Oxidation of Alcohols
3203 views
Friedel-Crafts Reaction, Acylation
6919 views
19.5: Reactivity of Carbonyl Group
Reactivity of Carbonyl Group
5436 views
19.6: Reactions of Aldehydes and Ketones (
Practice Test
)
Reactivity of Carbonyl Group
5436 views
Relative Reactivity of Carbonyl Compounds
More on Relative Reactivity of Carbonyl Compounds
Preparation of Alkanes from Carbonyl Compounds
4625 views
Reduction of Carbonyl compounds with Sodium Borohydride
1541 views
Reaction of RMgX with Aldehyde and Ketone
5167 views
Addition of Hydrogen Cyanide in Carbonyl Compounds
3716 views
More on Addition of Hydrogen Cyanide in Carbonyl Compounds
1773 views
Reactions of Carbonyl compounds with Hydroxylamine
3343 views
Reactions of Carbonyl compounds with Hydrazine
3063 views
Addition of Alcohols in Ethanal
2068 views
Oxidation of Aldehydes
2859 views
Fehling's Solution Test
2600 views
Oxidation of Ketones
4464 views
Chapter 20 Carbonyl Compounds 2: Carboxylic Acids and Functional Derivatives (
26 videos
)
  (
Practice Test
)
20.1: Nomenclature
Nomenclature of Carboxylic Acids
6139 views
20.2: Physical Properties
Chemical Properties of Carboxylic Acids
2121 views
20.3: Structure
Structure of Carboxylic acid
2772 views
20.4: Acidity
Acidity of Carboxylic acid
20.5: Preparation of Carboxylic Acids (
Practice Test
)
Preparation of Carboxylic Acids from Grignard Reagents
3018 views
Preparation of Carboxylic Acids from Nitriles
3411 views
Preparation of Carboxylic Acids by Hydrolysis of Esters
2607 views
Oxidation of Alcohols
1107 views
Oxidation of Aldehydes
2859 views
Oxidation of Alkyl Benzene
2884 views
20.6: Reactivity
Reactivity of Carboxyl Group
20.7: Reactions of Carboxylic Acids (
Practice Test
)
Reactions Involving -OH Group of the Carboxylic Acids
1416 views
Formation of Acid Anhydride
2580 views
Esterification
1745 views
What Happens in Esterification?
96 views
Preparation of Amides from amines
More on Reactions Involving -OH Group of the Carboxylic Acids
764 views
Summary of the Reactions of Carboxylic Acid Derivatives
Decarboxylation of Monocarboxylic Acids
3670 views
Friedel-Crafts Reaction, Acylation
6919 views
Preparation of Carboxylic Acids by Hydrolysis of Esters
2607 views
Reduction of Carboxylic Acids and Esters
5017 views
Reaction of Esters with Grignard Reagent
2950 views
Reactions of Amides
1714 views
Reactions of Nitriles
1314 views
Reactions of Nitriles with Grignard Reagents
2181 views
Chapter 21 Biochemistry (
31 videos
)
  (
Practice Test
)
21.1: Carbohydrates (
Practice Test
)
Carbohydrates
14028 views
Sources of Carbohydrates
4029 views
Classification of Carbohydrates,Monosaccharides
9672 views
Oligosaccharides
7411 views
Disaccharides
1996 views
Polysaccharides
7453 views
Starch
2592 views
Uses of Carbohydrates
3339 views
21.2: Proteins (
Practice Test
)
Protein
8966 views
Sources of Protein
2065 views
Classification of Proteins
5721 views
Structure of Proteins
Amino Acids as Building Blocks of Protein
4836 views
Uses of Protein
2194 views
21.3: Enzymes (
Practice Test
)
Enzymes
9049 views
Importance of Enzymes as Bio-Catalysts
Enzyme Inhibition
Uses of Enzymes
4621 views
21.4: Lipids (
Practice Test
)
Lipids
8415 views
Sources of Lipids
2962 views
Classification of Lipids
2248 views
Structure and Composition of Fats and Oils
3623 views
Chemical Properties of Lipids
3499 views
Saponification
2486 views
Saponification Number & Iodine Number
5598 views
Rancidity of Fats and Oils
6618 views
Uses of Lipids
2137 views
21.5: Nucleic acids (
Practice Test
)
Nucleic Acids
10131 views
Deoxyribonucleic Acid
3126 views
Ribonucleic Acids
1797 views
21.6: Minerals of Biological Significance (
Practice Test
)
Minerals
1917 views
Chapter 22 Industrial Chemistry (
17 videos
)
  (
Practice Test
)
22.1: Industrial Chemistry
Introduction to Chemical Industries
9433 views
22.2: Safety Consideration in the Process of Industry
Safety Consideration in the Process of Industries
22.3: Dyes (
Practice Test
)
Dyes - Their Chemical Composition and Classification
22.4: Pesticides (
Practice Test
)
Chemical and Biological Control of Pests
2226 views
22.5: Petrochemicals (
Practice Test
)
Fractional Distillation of Petroleum
6206 views
Uses of Petroleum Fractions
328 views
22.6: Synthetic Polymers (PVC and Nylon) (
Practice Test
)
Macromolecules
3948 views
Addition Polymerisation
5065 views
Polymerisation of Alkenes
4925 views
Polyvinyl Chloride and Polystyrene
1081 views
Condensation Polymerisation
4731 views
Nylon
2323 views
Use of Man-Made Fibres
981 views
Properties and Usage of Polyester, Nylon and Polythene
More on Properties and Usage of Polyester, Nylon and Polythene
22.7: Cosmetics
Chemical Process in Fabric and Hair Dyeing
22.8: Adhesives
Adhesives
4247 views
Chapter 23 Environmental Chemistry (
25 videos
)
  (
Practice Test
)
23.1: Chemistry of the Troposphere (
Practice Test
)
Introduction to Atmosphere
3710 views
Composition of Atmosphere
5542 views
Troposphere
3464 views
Air Pollution
2761 views
Carbon Monoxide as Pollutant
3165 views
Pollutants of Sulphur Compound
1880 views
Smog as Pollutant
2625 views
Ozone Depletion due to Oxides of Nitrogen and Sulphur
2102 views
Global Warming
4039 views
Effect of Global Warming
1973 views
Green House Effect
5647 views
Acid Rain
6450 views
Mechanism of Acid Rain
1945 views
Effect of Acid Rain
3475 views
23.2: Chemistry of the Stratosphere (
Practice Test
)
Stratosphere
3847 views
Depletion of Ozone
6088 views
Role of Chlorofluorocarbons in Destroying Ozone
1861 views
Effect of Ozone Depletion
3297 views
23.3: Water Pollution and Water Treatment (
Practice Test
)
Water Pollution
2644 views
Water pollutants,Oxygen-Demanding Wastes(Industrial Effluents)
3256 views
Disease-Causing Wastes(Domestic Effluents)
2009 views
Agricultural Water Pollutants
2231 views
Nutrient and Thermal Water Pollution
1815 views
Treatment of Industrial Waste
23.4: Green Chemistry (
Practice Test
)
Green Chemistry and its Goals
Chapter 24 Analytical Chemistry (
18 videos
)
  (
Practice Test
)
24.1: Classical Methods of Analysis, Combustion Analysis (
Practice Test
)
Empirical Formula from Combustion Analysis
6951 views
The Percentage Composition of Elements in a Molecule
7945 views
The Percentage Composition of Sodium Carbonate Crystal
4099 views
The Empirical Formula from the Percentage Composition
5376 views
Molecular Formula
11052 views
More on Molecular Formula
3352 views
24.2: Modern Methods of Analysis (
Practice Test
)
Instrumental Methods of Analysis
8750 views
Electromagnetic Spectrum
3238 views
Infrared (IR) Spectroscopy
5223 views
More on Infrared (IR) Spectroscopy
3193 views
Ultraviolet and Visible Spectrophotometry
5313 views
More on Ultraviolet and Visible Spectrophotometry
2876 views
Nuclear Magnetic Resonance
5852 views
More on Nuclear Magnetic Resonance
Position of Signals (Chemical shift)
4055 views
Atomic Emission Spectrum
6941 views
Atomic Absorption Spectrum
6420 views
Determination of Ar of Isotopes by Mass Spectrometry
9286 views
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