On-Demand Videos | Chemical Bonding | JC H2 Chemistry Tuition

Online Videos –

Chemical Bonding

These videos of our regular classes are available to our regular class students.

Each lesson is broken up into a few videos. In the description below each video, you can look for the content or question that you would like to view or revisit.

03 Chemical Bonding (Week 1)

Video 1-1

Introduction

Video 1-2

Metals and metallic bonds
Factors affecting metallic bond strength (Q1, Q2)
Other properties of metals

Video 1-3

Ionic compounds and ionic bonds
Dot-and-cross diagrams (Q3)
Lattice energy and ionic bond strength (Q4 to Q7)
Other properties of ionic compounds

Video 1-4

Covalent compounds and covalent bonds
Types of covalent bonds: sigma bonds, pi bonds, dative bonds
Factors affecting covalent bond strength (Q8, Q9, Q10)

03 Chemical Bonding (Week 2)

Video 2-1

Simple molecules and their shapes: dot-and-cross diagrams and VSEPR theory
Two electron group molecules and shapes: BeCl2, CO2

Video 2-2

Three electron group molecules and shapes: BF3, SO3, SO2, NO2

Video 2-3

Four electron group molecules and shapes: CH4, NH3, H2O

Video 2-4

Five electron group molecules and shapes: PF5, SF4, BrF3, XeF2

Video 2-5

Six electron group molecules and shapes: SF6, BrF5, XeF4
Shapes of ions

Video 2-6

Short-cut method for drawing shapes of molecules and ions (Q16, Q18, Q20)

Video 2-7

3rd rule of VSEPR (Q24, Q27)
Practice (Q29)

03 Chemical Bonding (Week 3)

Video 3-1

Electronegativity and bond polarity
Identifying non-polar molecules

Video 3-4

Permanent dipole-permanent dipole (pd-pd) interactions
Factors affecting the strength of pd-pd interactions

Video 3-7

Comparing the strength of id-id interactions (Q33).

Video 3-2

Identifying polar molecules
Filling in polarity of molecules with common VSEPR shapes (Q32)

Video 3-5

Instantaneous dipole-induced dipole (id-id) interactions
Factors affecting the strength of id-id interactions

Video 3-8

Comparing the strength of intermolecular forces between molecules of similar sizes (Q34).

Video 3-3

Introduction to intermolecular forces between simple molecules

Video 3-6

Hydrogen bonds
Factors affecting the strength of hydrogen bonds

Video 3-9

Employing the idea of van der Waals (VDW) forces (Q35).

Video 3-10

Applying the idea of van der Waals (VDW) forces (Q36)

03 Chemical Bonding (Week 4)

Video 4-1

Explanation of trends of boiling points (Q55, Q56)

Video 4-2

Giant molecules
Giant covalent structures: diamond and graphite, and related physical properties (Q61)

Video 4-3

Structure and physical properties (Q63, Q64)

Video 4-4

Melting point trend of Period 3 elements (Q68)

Video 4-5

Electrical conductivity trend of Period 3 elements

Video 4-6

Intermediate bonding: ionic bonds with covalent character

Video 4-7

Intermediate bonding (Q70, Q72)