Sn2 t.s. effects Flashcards

1
Q

protic solvent

A

solvates/stabilizes Nu, lowers Nu base E, rate down

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2
Q

aprotic solvent

A

increases reactivity of Nu base E up, rate up

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3
Q

better L.G.

A

lowers actual Ea energy, rate up

takes (-) charge better

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4
Q

bulky substrate

A

raises actual Ea energy, rate down

more E needed to collide due to sterics

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5
Q

better Nu

A

raises Nu base E, rate up

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6
Q

bulky Nu

A

raises actual Ea energy, rate down

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