PGC@EL

Solution of a Trigonometric Equation and its types
11:01
Solution of a Trigonometric Equation and its types
What is a Trigonometric Equation? And its types ?
10:05
What is a Trigonometric Equation? And its types ?
Question No.13, Question No.14 , Question No.15 & Question No.19
11:04
Question No.13, Question No.14 , Question No.15 & Question No.19
Question No.2, Question No.9 , Question No.11 & Question No.12
14:19
Question No.2, Question No.9 , Question No.11 & Question No.12
Question No.20
05:47
Question No.20
Question No.8
08:48
Question No.8
Question No.5
06:05
Question No.5
Question No.1 & Question No.7
08:49
Question No.1 & Question No.7
Question No.3 & Question No. 4
10:52
Question No.3 & Question No. 4
Metallic Solids and their Properties
12:25
Metallic Solids and their Properties
Question No.6 & Question No. 10
08:34
Question No.6 & Question No. 10
Structure of Diamond , Molecular Solids & Structure of Iodine Crystal
10:29
Structure of Diamond , Molecular Solids & Structure of Iodine Crystal
Proof of the Formulas
18:40
Proof of the Formulas
Structure of Metals & Detemination of Avogadro's Number
10:07
Structure of Metals & Detemination of Avogadro's Number
Liquid Crystals , Properties of Liquid Crystal and their uses
12:41
Liquid Crystals , Properties of Liquid Crystal and their uses
Covalent Crystals, their Types and Properties
05:51
Covalent Crystals, their Types and Properties
Lattice Energy
05:26
Lattice Energy
Crystals and their Classification
15:36
Crystals and their Classification
Structure of Sodium Chloride
13:46
Structure of Sodium Chloride
Classification of Solids & Properties of Ionic Solids
11:30
Classification of Solids & Properties of Ionic Solids
Crystal Lattice and its Unit Cell
04:59
Crystal Lattice and its Unit Cell
Properties of Crystalline Solids [ Habit of a Crystal , Isomorphism , Polymorphism, Allotropy & Transition Temperature ]
13:06
Properties of Crystalline Solids [ Habit of a Crystal , Isomorphism , Polymorphism, Allotropy & Transition Temperature ]
Solids , their types & Properties of Crystalline Solids
12:07
Solids , their types & Properties of Crystalline Solids
Energetic of Phase Changes & Energy Changes and Intermolecular Attractions
15:50
Energetic of Phase Changes & Energy Changes and Intermolecular Attractions
Boiling Point & External Pressure
08:07
Boiling Point & External Pressure
Vapor Pressure
10:50
Vapor Pressure
Boiling Point
08:52
Boiling Point
Measurement of Vapor Pressure
06:39
Measurement of Vapor Pressure
Evaporation & factors affecting evaporation
09:00
Evaporation & factors affecting evaporation
Properties of compounds Containing Hydrogen Bonding [ ( Solubility of hydrogen-Bonded Molecules), (Structure of Ice), (Cleansing Action), (Hydrogen Bonding in Biological Compounds and Food Materials)]
13:25
Properties of compounds Containing Hydrogen Bonding [ ( Solubility of hydrogen-Bonded Molecules), (Structure of Ice), (Cleansing Action), (Hydrogen Bonding in Biological Compounds and Food Materials)]
Hydrogen Bonding & Properties of compounds Containing Hydrogen Bonding
18:17
Hydrogen Bonding & Properties of compounds Containing Hydrogen Bonding
Intermolecular forces ( Instantaneous Dipole-Induced Dipole Forces or London Dispersion Forces ) & Factor effecting the London Dispersion Forces
16:33
Intermolecular forces ( Instantaneous Dipole-Induced Dipole Forces or London Dispersion Forces ) & Factor effecting the London Dispersion Forces
Intermolecular forces ( Dipole-dipole forces & Dipole-induced dipole forces )
16:07
Intermolecular forces ( Dipole-dipole forces & Dipole-induced dipole forces )
Physical Properties & Reaction of Alcohols
10:45
Physical Properties & Reaction of Alcohols
Industrial Preparation of Alcohols
13:05
Industrial Preparation of Alcohols
Introduction& Alcohols and its Classification
08:12
Introduction& Alcohols and its Classification
Reaction of Grignard's Reagent
15:50
Reaction of Grignard's Reagent
Reactions of Alkyl Hailides [ Nucleophilic Substitution Reactions ( Attacking Nucleophile, Substrate Molecule , Leaving group )]
11:48
Reactions of Alkyl Hailides [ Nucleophilic Substitution Reactions ( Attacking Nucleophile, Substrate Molecule , Leaving group )]
Reactions of Alkyl Hailides [( Wurtz Synthesis ) , ( Reduction of Alkyl Halides ) , ( Reaction with Sodium Lead Alloy) ] & Grignard Reagent
08:00
Reactions of Alkyl Hailides [( Wurtz Synthesis ) , ( Reduction of Alkyl Halides ) , ( Reaction with Sodium Lead Alloy) ] & Grignard Reagent
β-Elimination Reaction in Alkyl Halides
06:01
β-Elimination Reaction in Alkyl Halides
Nucleophilic Substitution Unimolecular Sn1
10:40
Nucleophilic Substitution Unimolecular Sn1
Mechanism of Nucleophilic Substitution Reaction ( Nucleophilic Substitution Biomolecular Sn2 )
07:12
Mechanism of Nucleophilic Substitution Reaction ( Nucleophilic Substitution Biomolecular Sn2 )
Reactivity of Alkyl Hailides
07:14
Reactivity of Alkyl Hailides
Resonance Structure of Benzene
11:28
Resonance Structure of Benzene
Kekule Structure of Benzene & Modern Structure of Benzene
25:35
Kekule Structure of Benzene & Modern Structure of Benzene
Preparation of Alkyl Halides [ From Alkanes & From Alcohol ]
08:39
Preparation of Alkyl Halides [ From Alkanes & From Alcohol ]
Introduction & Classification Of Monohaloalkanes OR Alkyl Halides
07:30
Introduction & Classification Of Monohaloalkanes OR Alkyl Halides
Electrophilic Substitution Reactions [ (4) Friedal Crafts Reactions ]
10:14
Electrophilic Substitution Reactions [ (4) Friedal Crafts Reactions ]
Electrophilic Substitution Reactions [ (3) Sulphonation ]
06:58
Electrophilic Substitution Reactions [ (3) Sulphonation ]
Electrophilic Substitution Reactions [ (2) Nitration ]
04:42
Electrophilic Substitution Reactions [ (2) Nitration ]