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Shape of SF2 Shape of HCl Shape of CO2 Shape of F2O V ..., Lecture notes of Chemistry

Determined by the number of regions of electron density around an atom. (bonding and nonbonding). Polar covalent bond. Electronegativity. F O N and Cl S.

Typology: Lecture notes

2021/2022

Uploaded on 09/12/2022

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Shape of SF2
Shape of HCl
Shape of CO2
Shape of F2O
V shaped or bent Linear Linear V shaped or bent
Shape of NCl3
Shape of PBr3
Shape of SO2
Shape of CCl4
Trigonal pyramid Trigonal pyramid V shaped or bent Tetrahedral
Shape of CH2Cl2
Shape of PCl3
Shape of PH3
Shape of H2O
Tetrahedral Trigonal pyramid Trigonal pyramid V shaped or bent
Shape of CCl4
Shape of H2S
Shape of CH3Br
Shape of SO2
Tetrahedral V shaped or bent Tetrahedral V shaped or bent
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pf4
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Download Shape of SF2 Shape of HCl Shape of CO2 Shape of F2O V ... and more Lecture notes Chemistry in PDF only on Docsity!

Shape of SF 2 Shape of HCl^ Shape of CO 2 Shape of F^2 O

V shaped or bent Linear Linear V shaped or bent

Shape of NCl (^3) Shape of PBr 3 Shape of SO^2 Shape of CCl^4

Trigonal pyramid Trigonal pyramid V shaped or bent Tetrahedral

Shape of CH 2 Cl 2 Shape of PCl^3 Shape of PH (^3) Shape of H 2 O

Tetrahedral Trigonal pyramid Trigonal pyramid V shaped or bent

Shape of CCl (^4) Shape of H 2 S Shape of CH^3 Br^ Shape of SO (^2)

Tetrahedral V shaped or bent Tetrahedral V shaped or bent

Shape of COCl (^2) Shape of H 2 CO Shape of O 2 Shape of O^3

Trigonal planar Trigonal planar Linear V shaped or bent

Definition: Uneven sharing of electrons, where one atom in bonding pair is more electronegative

Definition: Ability of an atom in a bond to attract electrons towards itself

The 5 most electronegative elements

Determined by the number of regions of electron density around an atom (bonding and nonbonding)

Polar covalent bond Electronegativity F O N and Cl S Shape of molecule

NaCl

Type of particles? Type of bond?

SO 3

Type of particles? Type of bond?

SiO (^2)

Type of particles? Type of bond?

MgO

Type of particles? Type of bond?

Ions Ionic bond

Molecules Weak intermolecular

Atoms Covalent

Ions Ionic bond

S 8

Type of particles? Type of bond?

SCl (^2)

Type of particles? Type of bond?

C (diamond)

Type of particles? Type of bond?

SiCl (^4)

Type of particles? Type of bond?

Molecules Weak intermolecular

Molecules Weak intermolecular

Atoms Covalent

Molecules Weak intermolecular

Temperature at which (l) →(g); its value reflects the strength of bonds between particles

Nonpolar solutes will dissolve in ______ solvents e.g.


Polar solutes will dissolve in ______ solvents e.g.


Type of solid: Consists of large covalently bonded molecules with strong attractions between atoms

Boiling point Nonpolar Cyclohexane

Polar Water

Covalent network

Type of solid: A 3D crystal lattice made up of alternating + and - ions

Definition: Charged particles formed when atoms have lost or gained electrons

Name for a positively charged ion

Name for a negatively charged ion

Ionic Ions Cation Anion

Most ionic solutes e.g. NaCl will dissolve in ______ solvents

Attractive force between molecular dipoles

Type of solid: Consists of metal cations in a sea of delocalised electrons

Definition: Electrostatic attraction between oppositely charged ions

Polar e.g. water

Weak intermolecular attraction

Metallic Ionic bond

Definition: Attraction between positively charged nuclei of metal atoms and loosely held valence electrons

Definition: Bond formed by the sharing of a pair of electrons

Trend in bonding types moving across a period L to R e.g. NaCl AlCl 3 PCl 3 Cl (^2)

Definition: Diagram showing bonding between atoms in a molecule and any lone pairs of electrons in the molecule

Metallic bond Covalent bond Ionic to covalent Lewis diagram

Bond between two atoms containing 4 electrons (2 pairs)

Bond between two atoms containing 6 electrons (3 pairs)

Type of solid: Crystal lattice of ions held together by electrostatic attractions

Type of solid: Molecules held together by weak intermolecular attractions

Double bond Triple bond Ionic solid Covalent molecular

Type of solid: Atoms held together by nondirectional attractions between delocalised electrons and metal ions

Type of solid: Many atoms in a regular 3D lattice held together by covalent bonds

Shape of molecule & bond angle:

Shape of molecule & bond angle:

Metallic solid Covalent network solid

Linear 180 o

Trigonal planar Approx. 120o

Shape of molecule & bond angle:

Shape of molecule & bond angle:

Shape of molecule & bond angle: Shape of molecule & bond angle:

Tetrahedral Approx. 109o

V shaped / bent Approx. 109o

Trigonal pyramid / pyramidal Approx. 109o

Linear Bond angle n/a

Identity of this covalent network solid

Identity of this covalent network solid

Identity of this covalent network solid

Diamond, C

Silicon dioxide / silica / SiO 2 Graphite, C^ No Brain Too Small