Reagents Test 3

Question 1

H-Cl, H-Br, HI

Answer 1

Adds x + H
Markov.
Carbocation intermediate

Question 2

Br2, Cl2

Answer 2

Addition,
Anti
Will end up with 2x’s anti to one another

Question 3

Br2/H20 Cl2/H20

Answer 3

Will end up with one x and an OH on more subsituted side

Question 4

Br2/OH Cl2/OH

Answer 4

Will end up with one x and one O on less subside

Question 5

1) Hg(Oac)2/H20

2) NaBH4

Answer 5

will add one OH
Markov.
No ~R

Question 6

1) Bh3

2) NaOH/H20

Answer 6

Markov.
Anti
OH on less subside
~R

Question 7

H2/Pt, Ni, Pd

Answer 7

Break pi bonds

make sure to count carbons

Question 8

H2/Pd(CaCo3)

Answer 8

Breaks triple bonds, goes to same side

Question 9

Na(o)/NH3 Li(o)/Nh3

Answer 9

Breaks triple bonds, goes to seperate sides

Question 10

OsO4/NaHSO3, H2O

Answer 10

Syn add of two OH’s

Question 11

O3/CH3SCH3

Answer 11

breaks double bond in half, has weird carboxyl groups

Question 12

H2SO4/H2O

Answer 12

OH addition
Markov.
~R

Question 13

H2SO4/heat

Answer 13

Dehydration (forms alkene)

Step 1 add water, Step 2 form alkene

Question 14

LDA

Answer 14

Forms Alkene on less subside

Question 15

What is a Markov. Addition

Answer 15

Adds more stable carbocation, H goes to side with more H’s