Constitution et transformations de la matière - Spécialité

Stratégie en synthèse organique

Exercice 1 : Identifier les groupes caractéristiques d'une molécule

Quelles sont les groupes caractéristiques présents dans la molécule suivante \( \text{(benzoate de benzyle)} \) ?

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Hydroxyle
Carbonyle
Carboxyle
Amine
Ester
Amide

Exercice 2 : Vocabulaire sur les molécules

Sélectionner parmi les phrases suivantes celles étant vraies :

1.Les liaisons doubles résultent de la mise en commun de quatre électrons entre deux atomes.
2.La formule développée d'une molécule représente les liaisons de tous les atomes.
3.L'hydrogène est un atome univalent.
4.Les liaisons triples résultent de la mise en commun de six électrons entre deux atomes.

Exercice 3 : Nommer un composé (aldéhyde linéaire)

Nommer le composé suivant :

Exercice 4 : Nommer un composé (alcool ramifié)

Nommer le composé suivant :

Exercice 5 : Identifier les amides parmi les molécules suivantes

Parmi les composés suivants, lesquels sont des amides ?

A.

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B.

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C.

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D.

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