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O chem 2 exam 4 > Chapter 21 > Flashcards

Chapter 21 Flashcards

1
Q

Carboxylic acid derivative

A

RC=OX

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2
Q

X=-OR

A

Ester

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3
Q

X=-NR2

A

Amide

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4
Q

X=-X

A

Acid halide

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5
Q

X=-COOR

A

Anhydride

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6
Q

“Mono” acids

A

Take off E, add “oic acid”

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7
Q

Mono acid with ring

A

Name it as ring, add carboxylic acid

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8
Q

Formic acid r group

A

H

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9
Q

Acetic acid r group

A

CH3

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10
Q

Propionic acid r group

A

CH3CH2

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11
Q

Butyric acid r group

A

CH3CH2CH2

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12
Q

Benzoic acid R group

A

Phenol

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13
Q

Diacids(with 2 carbocylic acid groups)

A

Use “dioic acid” as suffic

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14
Q

Are carboxylic acids or similar alcohols more acidic? Why?

A

Carbox acids, conjugate bases are more stable

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15
Q

What effect do electron withdrawing groups have?

A

Make conjugate bases more stable, make compounds more acidic

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16
Q

Closer electron withdrawing groups

A

Increase acidity

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17
Q
  1. R triple bonded to R with 1. O3 2. H2O
A

2 RCOOH

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18
Q

RCH3OH with Na2Cr2O7, H2SO4

A

RCOOH

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19
Q

Phenol bound to isopropyl,Na2Cr2O7, H2SO4

A

Phenol bound to COOH

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20
Q

R-C triple bound to N reacted with H3O+ and heat

A

RCOOH

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21
Q

RMgBr reacted with CO2 and H3O+

A

RCOOH

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22
Q

Reduction of acid yields an

A

Alcohol (LAH OR 1. BH3, THF 2. H2O2, NaOH can be used)

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23
Q

To name an acid halide

A

Replace ic acid with yl halide

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24
Q

Acid halide bound to ring

A

Carbonyl Xide

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25
Q

Acid anhydride

A

Anhydride

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26
Q

Esters

27
Q

Amide

28
Q

Amide bound to ring

A

Carboxamide

29
Q

Nitrile

30
Q

Least to most reactive

A

OH, NR2, OR, OCOR, Cl

31
Q

The more stable the leaving group

A

The more reactive the compound is

32
Q

If a reaction takes place in an acid

A

Don’t form basic stuff

33
Q

If a reaction takes place in a base

A

Don’t form acidic stuff

34
Q

What always happens?

35
Q

Is it easier to make things more or less reactive?

36
Q

What can make things more reactive?

A

SOCl2/COCl2 (replaces with Cl)

37
Q

Acid halide with 1. LAH 2. H2O

38
Q

Acid halide with 1. LiA(o t butyl)3H
2. H2O

A

Aldehyde (H)

39
Q
  1. XS RMgBr
A

Replaces Everything with R

40
Q
  1. R2CuLi
  2. H2O
A

Changes acid halide to ketone

41
Q

Reactions with (RC(O))2)O-
1. 2 MECOOH with heat

A

Fuses them, water as byproduct

42
Q

RCOCl with RCOO

A

Anhydride plus salt

43
Q

Is (RC(O))2)O nucleophiles or electrophiles?

A

Electrophiles

44
Q

RCOOR with 1. NaOH 2. MeI

A

Changes H to methyl group

45
Q

HXO2 with ROH, py

A

RCOOR, pyr HCl

46
Q

RCOOR with 1. NaOH 2. H3O+

A

RCOOH, ROH

47
Q

RCOOR plus H3O+

A

RCOOH + MeOH

48
Q

RCOOR plus NH3 and Heat

49
Q

NC=O plus strong reducing agent

50
Q

NC=O plus weak red agent

51
Q

RCOOR plus grignard

A

Trisub alcohol

52
Q

Acid plus 1. 2 RLI 2. H3O+

53
Q

HXO2 plus 2 NH3

54
Q

2CO joined by O plus 2RNH2

55
Q

RCOOR plus RNH2 and heat

56
Q

NC=O plus H3O+

A

Acid (RCOOH

57
Q

NC=O plus 1. LAH 2. H2O

58
Q

RCH2Br plus NACN

A

Switches Br with Cn

59
Q

How do you turn an NC=O to a RCN

60
Q

RCN plus acid

61
Q

NC=O plus acid

62
Q

RCN plus 1. NaOH, H2O 2. H3O+

63
Q

RCN and grignard

64
Q

RCN plus 1. XS LAH 2. H2O

O chem 2 exam 4 (6 decks)

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