Sn2/Sn1/E2/E1 Reaction Trends Flashcards by Marilee Kneeland | Brainscape

Q

1* RX

Good nucleophile

A

Sn2

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Q

CH3X

A

Only Sn2 possible

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Q

1* RX

Poor nucleophile/strong base

A

E2

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Q

1* RX

Allylic or benzylic

A

E1/Sn1

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Q

2* RX

Good nucleophile/ weak base

A

Sn2

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Q

2* RX

Good nucleophile/ strong base

A

E2/Sn2

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Q

2* RX

Poor nucleophile/strong base

A

E2 only

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Q

2* RX

Poor nucleophile/weak base

A

E1/Sn1

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Q

3* RX

What does not happen?

A

Sn2

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Q

3* RX

Any reasonable base

A

E2

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Q

3* RX

Poor nucleophile/weak base

A

E1/Sn1

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