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Fun Chemistry: Organic Molecules and Their Names

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Fun Chemistry: Organic Molecules and Their Names
user profile picture

Safiya

@safiyaaa

·

5 Abonnés

Suivre

A comprehensive guide to nomenclature chimique des molécules organiques, focusing on organic molecule naming conventions and structural representations.

  • The guide covers essential concepts of organic chemistry nomenclature, including Lewis structures, functional groups, and naming conventions
  • Detailed explanations of different molecule types including amines, amides, and esters
  • Special emphasis on représentation de la structure de Lewis and molecular structure visualization
  • Clear distinctions between various organic compounds and their naming rules
  • Comprehensive coverage of différences entre amines primaires et secondaires en chimie

20/05/2023

47

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Voir

Page 3: Topological Formulas and Specific Compounds

This page covers topological formula representations and introduces specific organic compound classes like esters and primary amines.

Definition: Topological formulas represent carbon chains as lines with only characteristic groups shown explicitly.

Example: Pentanoate d'éthyle demonstrates ester nomenclature, showing the combination of acid and alcohol components.

Highlight: Primary amines are named by finding the longest carbon chain containing the -NH₂ group and indicating its position with the lowest possible number.

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Voir

Page 2: Naming Conventions and Carbon Chains

This page details the systematic naming of organic compounds based on carbon chain length and functional groups.

Definition: The prefix indicates the number of carbon atoms in the main chain:

  • Methan- (1 carbon)
  • Ethan- (2 carbons)
  • Propan- (3 carbons)
  • Butan- (4 carbons)
  • Pentan- (5 carbons)
  • Hexan- (6 carbons)

Example: In naming 2-ethyl-3,4-dimethylhexanal, the prefix indicates substituents, the root shows the main chain length, and the suffix indicates the functional group.

Highlight: The systematic naming method follows three key steps:

  1. Identify ramifications (prefixes)
  2. Count carbons in main chain (root)
  3. Identify characteristic group (suffix)
Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Voir

Page 1: Basic Concepts and Lewis Structures

This page introduces fundamental concepts of organic chemistry nomenclature and structural representations. The content focuses on basic molecular structures and their representations through Lewis diagrams.

Definition: Lewis structures are diagrams showing the bonding between atoms of a molecule and the lone pairs of electrons.

Example: Methanoic acid (CH₂O₂) is shown with its complete Lewis structure representation.

Vocabulary:

  • Ramification: Branch chains attached to the main carbon chain
  • Formule brute: Molecular formula showing types and numbers of atoms
  • Formule développée: Complete structural formula showing all atoms and bonds

Highlight: The page emphasizes the importance of understanding both molecular formulas and their structural representations for proper naming conventions.

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Voir

Page 4: Advanced Amine Classifications

This page focuses on the classification and naming of different types of amines and amides.

Definition:

  • Primary amines: R-NH₂
  • Secondary amines: R-NH-R'
  • Tertiary amines: R-N(R')(R")

Example: N-methyl-2-ethylbutanamide shows the naming convention for amides with substituted nitrogen atoms.

Highlight: The naming of amides follows specific rules where:

  • The main chain is determined by the carbonyl group
  • N-alkyl groups are listed alphabetically
  • Position numbers are assigned to show substitution points

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J'adore cette application ❤️ Je l'utilise presque tout le temps pour réviser.

Fun Chemistry: Organic Molecules and Their Names

user profile picture

Safiya

@safiyaaa

·

5 Abonnés

Suivre

A comprehensive guide to nomenclature chimique des molécules organiques, focusing on organic molecule naming conventions and structural representations.

  • The guide covers essential concepts of organic chemistry nomenclature, including Lewis structures, functional groups, and naming conventions
  • Detailed explanations of different molecule types including amines, amides, and esters
  • Special emphasis on représentation de la structure de Lewis and molecular structure visualization
  • Clear distinctions between various organic compounds and their naming rules
  • Comprehensive coverage of différences entre amines primaires et secondaires en chimie

20/05/2023

47

 

1ère/Tle

 

Physique/Chimie

0

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Page 3: Topological Formulas and Specific Compounds

This page covers topological formula representations and introduces specific organic compound classes like esters and primary amines.

Definition: Topological formulas represent carbon chains as lines with only characteristic groups shown explicitly.

Example: Pentanoate d'éthyle demonstrates ester nomenclature, showing the combination of acid and alcohol components.

Highlight: Primary amines are named by finding the longest carbon chain containing the -NH₂ group and indicating its position with the lowest possible number.

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Page 2: Naming Conventions and Carbon Chains

This page details the systematic naming of organic compounds based on carbon chain length and functional groups.

Definition: The prefix indicates the number of carbon atoms in the main chain:

  • Methan- (1 carbon)
  • Ethan- (2 carbons)
  • Propan- (3 carbons)
  • Butan- (4 carbons)
  • Pentan- (5 carbons)
  • Hexan- (6 carbons)

Example: In naming 2-ethyl-3,4-dimethylhexanal, the prefix indicates substituents, the root shows the main chain length, and the suffix indicates the functional group.

Highlight: The systematic naming method follows three key steps:

  1. Identify ramifications (prefixes)
  2. Count carbons in main chain (root)
  3. Identify characteristic group (suffix)
Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Page 1: Basic Concepts and Lewis Structures

This page introduces fundamental concepts of organic chemistry nomenclature and structural representations. The content focuses on basic molecular structures and their representations through Lewis diagrams.

Definition: Lewis structures are diagrams showing the bonding between atoms of a molecule and the lone pairs of electrons.

Example: Methanoic acid (CH₂O₂) is shown with its complete Lewis structure representation.

Vocabulary:

  • Ramification: Branch chains attached to the main carbon chain
  • Formule brute: Molecular formula showing types and numbers of atoms
  • Formule développée: Complete structural formula showing all atoms and bonds

Highlight: The page emphasizes the importance of understanding both molecular formulas and their structural representations for proper naming conventions.

Rappel
C.
NH3
exemple: acide méthanoique CH₂O₂
Schéma de lewis :
H-
ammoniac
N_H
Schéma de Lewis
ion iodosylcarbonate: C10₂
Schéma de Lewis

Page 4: Advanced Amine Classifications

This page focuses on the classification and naming of different types of amines and amides.

Definition:

  • Primary amines: R-NH₂
  • Secondary amines: R-NH-R'
  • Tertiary amines: R-N(R')(R")

Example: N-methyl-2-ethylbutanamide shows the naming convention for amides with substituted nitrogen atoms.

Highlight: The naming of amides follows specific rules where:

  • The main chain is determined by the carbonyl group
  • N-alkyl groups are listed alphabetically
  • Position numbers are assigned to show substitution points

Rien ne te convient ? Explore d'autres matières.

Knowunity est la meilleure application scolaire dans cinq pays européens.

Knowunity a été mis en avant par Apple et a toujours été en tête des classements de l'App Store dans la catégorie Éducation en Allemagne, en Italie, en Pologne, en Suisse et au Royaume-Uni. Rejoins Knowunity aujourd'hui et aide des millions d'étudiants à travers le monde.

Ranked #1 Education App

Chargement dans le

Google Play

Chargement dans le

App Store

Knowunity est la meilleure application scolaire dans cinq pays européens.

4.9+

Note moyenne de l'appli

13 M

Les élèsves utilisent Knowunity

#1

Dans les palmarès des applications scolaires de 12 pays

950 K+

Les élèves publient leurs fiches de cours

Tu n'es toujours pas convaincu ? Regarde ce que disent les autres élèves ...

Louis B., utilisateur iOS

J'aime tellement cette application [...] Je recommande Knowunity à tout le monde ! !! Je suis passé de 11 à 16 grâce à elle :D

Stefan S., utilisateur iOS

L'application est très simple à utiliser et bien faite. Jusqu'à présent, j'ai trouvé tout ce que je cherchais :D

Lola, utilisatrice iOS

J'adore cette application ❤️ Je l'utilise presque tout le temps pour réviser.