addition - second set

Question 1

what is markovinikoovs rule

Answer 1

proton adds to the alkene carbons which is initially bonded to the most hydrogen atoms

Question 2

if we react with water we need . …

Answer 2

acid catalyst

Question 3

addition of strong acid to a conjugated system, cold temp =

Answer 3

1,2 product

Question 4

draw the addition of molecular halogens to cyclohexane with one double bond

Answer 4

3 member ring intermediate, racemic mixture

Question 5

draw the halohydrin formation from a cyclohexane with one double bond

Answer 5

we have a racemic mixture plus their enantiomers

Question 6

draw the formation of a epoxide from a halodydrin , addition of NaOH

Question 7

draw the epoxide attack mechanism with Ch3OH (basic)

Question 8

for an unsymmetrical epoxide, the nucleophile attacks at the _____ highly alkyl substituted carbon, from opposite the O

Answer 8

least

Question 9

backside attack leads to ____

Answer 9

inversion

Question 10

draw the epoxide attack mechanism with HBr and water (acidic)

Question 11

what is the poisoned cat which will stop the alkyne reaction at an alkene

Answer 11

Lindlars

Question 12

if we use Lindlars cat we get ___ addition

Answer 12

syn Z

Question 13

what is anti-markovnikovs rule

Answer 13

reaction with a peroxide means we add the H to the C with the least protons