Exercice Base Fragile Flashcards

1
Q

Note 138.

B

A

Faux éther

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2
Q

138

C

A

Vrai

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3
Q

138

D

A

Vrai

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4
Q

138

E

A

Vrai

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5
Q

Note 139
A

A

Faux cram car il y’a une croix

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6
Q

Note 139

B

A

Vrai

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7
Q

Note 139

C

A

Faux non c’est R priorité indiqué sur le schéma

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8
Q

Note 139

D

A

Vrai

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9
Q

Note 139

E

A

Faux faux positif

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10
Q

Note 140

A

A

Faux

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11
Q

140

B

A

Vrai

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12
Q

Note 140

C

A

Vrai

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13
Q

Note 140

D

A

Faux il y a seulement un seul carbone asymétrique

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14
Q

Note 140

E

A

Faux il y’a un Carvone sp 3

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15
Q

Note 141

A

A

Faux
Quelle formation faut à gauche crame en étoile anti à droite Newman étoilé décaler

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16
Q

Note 141

B

A

Faux conformation faux à gauche cram en étoilé anti à droite Newman étoilé décalé

17
Q

Note 141

C

A

Vrai

18
Q

Note 141

D

A

Faux

19
Q

Note 141

E

A

Vrai

20
Q

Note 142

A

A

Vrai

21
Q

Note 142

A

ACD

22
Q

Note 143

A

A

Vrai

23
Q

Note 143

B

A

Vrai

24
Q

Note 143

C

A

Vrai

25
Q

Note 143

D

A

Vrai

26
Q

Note 143

E

A

Faux Le N le plus riche en électron est celui qui en reçois le plus ou celui a qui on en pompe le moins. Sr N: A : 3-M, B : 3+1: C : + -/ donc le plus riche (le plus nucleophile ou basique serait B)