Fonction Hydrocarbure Flashcards

1
Q

Autre dénomination de l’hydrocarbure ?

A

Carbure d’hydrogéne

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2
Q

Exemples de trois formes physique ?

A

Gazeuse : Méthane, butane, propane, éthylène, acétylène
Liquide : benzène, hexane, octane
Solide : Paraffine, naphtaline

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3
Q

Remplir le tableau de valence ?

A
  1. Hydrogène
  2. Oxygène
  3. Azote
  4. Carbone
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4
Q

Qu’est ce qu’un hydrocarbure saturé ?

A

C’est un alcane

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5
Q

Formule générale des alcanes ?

A

Cn H2n+2

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6
Q

Principaux Alcanes ?

A

Gaz de C1 à C4
Liquides de C5 à C15
Solide à C16

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7
Q

Propyles C3H7, quelles sont les 2 formules semi développées possible ?

A

CH2 - CH2 - CH3

Ou

CH - CH2
|
CH3

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8
Q

Molécule d’éthane ?

A

Brute : C2H6
Semi-développée : CH3 - CH3

                              H   H
                               |     |
Développée :  H - C - C - H
                               |      |
                              H    H
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9
Q

Formule générale Alcènes ?

A

CnHn

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10
Q

Le nom courant de l’éthéne ?

A

Éthylène

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11
Q

Nom courant de l’éthyne ?

A

Acethyléne

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12
Q

Formule générale Alcynes ?

A

Cn H2n - 2

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13
Q

Le 2ème nom des alcynes ?

A

Ethyne (nom courant : acethyléne)

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14
Q

3 exemples d’hydrocarbures aromatiques ?

A

Benzéne C6H6
Toluéne C7H8
Styrène C8H8

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15
Q

Donnez le nom correspondant à la famille de chacun des composés suivants ?
CH3 - CH2 - CH3 ?
CH3 - CH = CH2 ?
CH3 ~= C - CH3 ?

A

1/ Propane
2/ Propène
3/ Propène

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