1
CHEM 210 Exam – UMICH |
Correct Questions and
Answers | Guaranteed Pass |
New
SN2 - Correct Answer✔✔--Must have: sp3 or C-LG, relatively weak
basic, small, good nucleophile, low or C subs.
-Inversion of stereochem
-1 PRODUCT
E2 - Correct Answer✔✔--Must have:
*sp3 or C-LG,
*BH on sp3 BC
*relatively strong, basic, large, good nucleophile
*High or C subs.
-Rxn must occur with anti BH
-# of products. = # of anti-BH
SN1 - Correct Answer✔✔--Must have:
*Sp3 or C-LG
*very weak Bronsted acid, poor nuc
*High or C subs, or resonance
*polar solvent
-C+ generated
-chiral center on electrophile INVERTS & RETAINS
-2 Products
E1 - Correct Answer✔✔--Must have:
*Sp3 or C-LG
*very weak Bronsted acid, poor nuc
*High or C subs, or resonance
*polar solvent
1
CHEM 210 Exam – UMICH |
Correct Questions and
Answers | Guaranteed Pass |
New
SN2 - Correct Answer✔✔--Must have: sp3 or C-LG, relatively weak
basic, small, good nucleophile, low or C subs.
-Inversion of stereochem
-1 PRODUCT
E2 - Correct Answer✔✔--Must have:
*sp3 or C-LG,
*BH on sp3 BC
*relatively strong, basic, large, good nucleophile
*High or C subs.
-Rxn must occur with anti BH
-# of products. = # of anti-BH
SN1 - Correct Answer✔✔--Must have:
*Sp3 or C-LG
*very weak Bronsted acid, poor nuc
*High or C subs, or resonance
*polar solvent
-C+ generated
-chiral center on electrophile INVERTS & RETAINS
-2 Products
E1 - Correct Answer✔✔--Must have:
*Sp3 or C-LG
*very weak Bronsted acid, poor nuc
*High or C subs, or resonance
*polar solvent
1
