CenB: ZSO 5 (deel 3) Flashcards

1
Q

-I effect

A
  • Substituent is meer EN dan C
  • e- dichtheid rond C vermindert
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2
Q

+I effect

A
  • Substituent is minder EN dan C
  • e- dichtheid rond C vermeerdert
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3
Q

Stijgend -I effect

A

I - Br - Cl - F

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4
Q

stijgend +I effect

A

Me - Eth - Pr - But

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5
Q

inductief effect van H

A

0

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6
Q

alle atomen met een EN groter dan H

A

-I effect

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7
Q

alle atomen met een EN kleiner dan H

A

+I effect

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8
Q

elektronengever/elektronenzuiger: enkel +I effect

A

elektronengever

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9
Q

elektronengever/elektronenzuiger: enkel -I effect

A

elektronenzuiger, bv. amoniumgroepen

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10
Q

elektronengever/elektronenzuiger: -I en -M

A

elektronenzuiger, bv. nitro, aldheyde, zuur, amide, ester, keton

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11
Q

elektronengever/elektronenzuiger: -I en +M

A

afhankelijk van relatieve grootte van deze effecten, meestal overheerst het +M effect en heb je een elektronengever (uitz. chloor = zuiger, broom = weinig effect)

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12
Q

aromatische molecule

A

cyclisch deel van mesomere ruimte bevat 4n + 2 delokaliseerbare e-

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13
Q

anti-aromatische molecule

A

cyclisch deel van mesomere ruimte bevat 4n delokaliseerbare e-

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