Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

CHEM 246 > EXAM 3 > Flashcards

EXAM 3 Flashcards

(62 cards)

Start Studying
1
Q

What does aldehyde reacting with NaBH4 and H3O+ yield?

A

no rxn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What does aldehyde reacting with LiAlH4 and H3O+ yield?

A

C bonded to R, OH, and 2H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What does ketone reacting with NaBH4 and H3O+ yield?

A

C bonded to R, R’, OH, and H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What does ketone reacting with LiAlH4 and H3O+ yield?

A

C bonded to R, R’, OH, and H

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What does carboxylic acid reacting with LiAlH4 and H3O+ yield?

A

C bonded to OH and R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What does an ester reacting with LiAlH4 and H3O+ yield?

A

C bonded to OH and R + HOR’

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What yields when you react RMgBr with R’ containing double bonded O and H3O+?

A

R-R’ now containing OH instead of double bonded O

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What yields when you react an anhydride with R’‘OH?

A

ester and carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What yields when you react an anhydride with RNH2?

A

amide and carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What yields when you react an anhydride with RMgBr?

A

primary alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What yields when you react an anhydride with [H]?

A

primary alcohol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Describe alpha substitution reaction

A

H breaks off carbon next to double bonded O and goes to base, break double bonded O to yield alkene in middle, break this double bond to add E to that C and reform double bonded O

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What yields when you react aldehyde with CrO3?

A

carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What yields when you react aldehyde with NaOH?

A

deprotonated carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What happens when you react a gringard reagent with carbon dioxide and H3O+?

A

carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What happens when you react R-C triple bonded with KOH and H3O+?

A

carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What happens when you react R-C-X with NaCN?

A

R-C-CN

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What happens when you react R-C-CN with LiAlH and H3O+?

A

C-C-NH2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What happens when you react R-C-CN with KOH and H3O+?

A

R-carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What happens when you react carboxylic acid with SOCl3?

A

replace OH with Cl

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What happens when you react carboxylic acid with PBr3?

A

replace OH with Br

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What yields when you react R-C=O bonded to good LG with NH3?

A

replace good leaving group with NH2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What yields when you react R-C=O bonded to good LG with R’OH?

A

ester

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What yields when you react R-C=O bonded to good LG with H2O?

A

carboxylic acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What yields when you react R-C=O bonded to good LG with carboxylic acid?
anyhydride
26
What yields when you react R-C=O bonded to good LG with DiBAlH?
aldehyde
27
What yields when you react R-C=O bonded to good LG with LiAlH4 and H3O+?
primary alcohol
28
What yields when you react R-C=O bonded to good LG with R'MgX and H3O+?
C bonded to OH, R and 2R'
29
What yields when you react R-C=O bonded to good LG with (Cu2R')Li and H3O+?
C bonded to R, R', and double bonded O
30
What yields when you react primary alcohol with Ness Martin?
aldehyde
31
What yields when you react ester with LiAlH4?
primary alcohol
32
What yields when you react ester with DiBAlH
aldehyde
33
What yields when you react ester with Grignard?
C bonded to OH, R, 2R'
34
What yields when you react ester with R'2CuLi?
C bonded to R, R', and double bonded O
35
What yields when you react 2propanol with Dess Martin?
ketone
36
What yields when you react aldehyde with nucleophile and HA?
C bonded to OH, R, H, and Nu
37
What yields when you react aldehyde with NuH2?
C bonded to R, H, and double bonded Nu
38
How do you form imine?
double bonded O and RNH2
39
How do you form examine?
double bonded O and R2NH2
40
What is an imine?
carbon molecule with double bond connected to N
41
What is enamine?
alkene with N single bonded to it
42
What happens when you react a secondary alcohol with CrO3?
replace alcohol with double bonded O
43
What happens when you react primary alcohol with CrO3?
form carboxylic acid
44
What happens when you react secondary alcohol with Dess Martin?
replace alcohol with double bonded O
45
What happens when you react primary alcohol with Dess Martin?
form aldehyde
46
What happens when you react ketone with NH2NH2 and KOH?
replace double bonded O with 2 Hs
47
What happens when you react ketone with 2ROH and H+?
replace double bonded O with 2 OR groups
48
Describe Witting Rxn
switch O on double bond (stable molecule) with group bonded to R3P (less stable molecule)
49
How do you synthesize a Witting Rxn?
use nBuLi to bond group on good LG to R3P
50
What happens when you react ketone with ethanediol (?) and H+?
replace OHs with O and connect them on top of the other 2 Cs (COUNT CARBONS!)
51
What happens when you react -oate molecule with ethanediol (?), H+, LiAlH4, H2O?
replace ester with alcohol (COUNT CARBONS!)
52
What kind of addition to you do with Grignard? Where should the double bond be?
1,2 ... double bond on ring
53
What kind of addition to you do with (CuR2)Li? Where should the double bond be?
1,4 ... double bond on O
54
What yields when you react C=C-C=O with NuH?
Nu-C-C=O
55
What is the suffix on carboxylic acid?
-oic acid
56
What is the suffix on C-C-NH2 with double bonded O on center C?
-amide
57
What is the suffix on C-C-X with double bonded O on center C?
-yl halide
58
What is the suffix on asymmetrical ester?
-oate
59
What is the suffix on R-C-R' with double bonded O on center C?
-one
60
What is the suffix on C-C-H with double bonded O on center C?
-al
61
What is the suffix on ester with single bonded O replaced by S?
-thioate
62
What is the suffix on symmetrical ester?
-oic anhydride

CHEM 246 (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions