Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

Chimie > Test chimie > Flashcards

Test chimie Flashcards

(60 cards)

Start Studying
1
Q

Formula procentuala

A

Cota de participare a unui element in 100g subst

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

Formula bruta

A

Raportul numeric de combinare exprimat in nr intregi

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

Formula moleculara

A

Multiplu intreg al formulei brute,arata nr real al atomilor

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

Radicalii alchil metan

A

ch4 metan
ch3- metil
-ch2- metiliden
-ch- metin
|

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

Radicalii alchil etan

A

ch3-ch3 etan
ch3-ch2 etil
ch3-ch- etiliden
|

ch2-ch2. etilen
|. |

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

Radicalii alchil propan

A

ch3-ch2-ch3 propan

ch3-ch2-ch2- propil
|
ch3-ch-ch3. izopropil

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

Radicalii alchil butan

A

ch3-ch2-ch2-ch3 butan
ch3-ch2-ch2-ch2- butil
|
ch3-ch-ch2-ch3. secbutil
ch3-ch-ch3 izobutan
|
ch3
ch3-ch-ch2- izobutil
|
ch3
|
ch3-c-ch3. tertbutil
|
ch3

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

Sinteza ureei

A

AgNCO+Nh4Cl
cianat de ag clorura de amoniu
=Nh4NCO+AgCl
cianat de amoniu clorura de ag

Nh4NCO=NH2-C-H2N
=o
uree

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

Fluor+metan

A

negru de fum

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

Halogenarea alcanilor
(metan)

A

reactiv t-300-400 sau hV

ch4+cl2=ch3-cl+hcl

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

Oxidarile metanului

A

se rup C-H

1.la 60 atm,400 C
1/2O2=ch3-oh
METANOL

2.oxizi de azot,400-600 C

O2=ch2=0+H2O
METANAL/formol

3.1/2O2=CO+2H2
GAZ DE SINTEZA (monoxid de C)

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

Amonoxidarea metanului

A

Ch4+Nh3+3/2O2.
=HCN+3H2O
ACID CIANHIDRIC
cu Pt/1000C

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

Reactia de dehidrogenare
(propan,butan)

A

se rup C-H,la temp mai mari de 650C
propan=propena+h2

butan=1 butena,2 butena

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

Reactia de cracare(butan)

A

se rup C-C,la t mai mici de 650C
butan=metan+propen
etan+etena

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

Piroliza metanului

A

la 1500C
2ch4=acetilena+3H2

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

Reactia secundara a pirolizei metanului

A

la 1500c
C+2h2
negru de fum

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

Reactia de izomerizare(butan)

A

cu AlCl3,50-100C
butan=izobutan

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

Izomerie cicloalcani

A

catena,
geometrica(cicloalcani distribuiti negeminal)
functiune(cu alchene)

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

R de aditie la cicloalcani (ciclopropan)

A

pt C3 si C4
ciclopropan+Cl2=1,3dicloropropan

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

R de substitutie la cicloalcani
(ciclopentan)

A

pt C5 si C6
+cl2=clorociclopentan+HCl

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

R de izomerizare la cicloalcani(ciclobutan)

A

cu AlCl3,50-100C
ciclobutan=
metilciclopropan

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

R de descompunere termina la cicloalcani(ciclobutan)

A

la 650C
ciclobutan=2etena

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

R de oxidare la cicloalcani
(ciclohexan)

A

la 110C
=ciclohexanol+
ciclohexanona

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

Izomerie ALCHENE

A

pozitie
catena
geometrica
functiune(cu cicloalcanii)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Deshidratarea alcoolilor(2-butanol)
cu acid fosforic,sulfuric =2-butena+apa
26
regula lui Zaitev
Gruparea -OH este eliminata cu un atom de H provenind de la un atom de C vecin cel mai sarac in H
27
Aditia H2 la alchene(etena)
cu ni,pt,pd etena=etan
28
Aditia X2 la alchene(propena)
rezulta derivati dihalogenati vicinali propena=1,2 dicloropropan
29
Aditia HX la alchene(etena)
rezulta derivati monohalogenati etena=cloretan dupa Markovnikov
30
Regula lui Markovnikov
Daca alchena este nesimetrica,atunci atomul de halogen se fixeaza la atomul de C cel mai sarac in H
31
Aditia HOH la alchene (propena)
rezulta alcooli cu H2So4 conc dupa Markovnikov =2-propanol
32
Oxidare blanda la alchene(etena)
rezulta dioli cu Bayer: KMnO4/OH- +02+hoh=1,2 etandiol/glicol
33
Reactia KMnO4 cu apa
=hidroxid de potasiu+dioxid de mangan+oxigen atomic
34
Oxidarea energica la alchene
se rupe leg dubla rezulta acizi sau cetone cu KMnO4/H2So4/H+ sau K2Cr2O7/H2So4/H+
35
Reactia KMnO4 cu H2SO4
sulfat de potasiu+sulfat de mangan+apa=oxigen atomic
36
Reactia K2Cr2O7 cu H2SO4
sulfat de potasiu+sulfat de crom(verde)+apa+oxigen atomic
37
R de oxidare cu oxigen din aer (etena)
rezulta dioli,cu Ag la 250C etena+1/2O2=1,2 etan diol
38
R de oxidare cu ozon(2-metil propena)
=H2O2+metanal+acetona
39
R de substitutie la alchene(propena)
in pozitie alilica-primul/primii at de C hibridizati sp3 vecini cu at de C implicati in dubla leg la 200C =3-cloropropena+hcl (clorura de alil)
40
R de alchilare Friedel Crafts la alchene(benzen+propena)
cu AlCl3 umeda =izopropilbenzen (cumen)
41
R de polimerizare la alchene (etena)
monomer=polimer etena=polietena =-[ch2-ch2]n-
42
Izomerie alcadiene
catena pozitie geometrica(2,4-heptadiena 4 iz geometrici:2,4-hexadiena-3 iz geometrici) functiune(cu cicloalchene si alchine)
43
Aditia H2 la alcadiene(1,3-butadiena)
specifice leg duble conjugate cu Ni,Pt,Pd =2-butena
44
Aditia X2 la alcadiene(1,3-butadiena)
=1,4 dicloro 2 butena
45
Aditia HX la alcadiene(1,3 butadiena)
=1-cloro 2-butena
46
R de oxidare blanda la alcadiene(1,3 butadiena)
cu KMnO4/OH- rezulta tetra alcool =1,2,3,4 butantetrol
47
R de oxidare energica la alcadiene(1,3 butadiena)
cu KMnO4/H+ sau K2Cr2O7/H+ =CO2+H2O+acid oxalic
48
Izomerie alchine
catena pozitie functiune(cu alcadienele si cicloalchenele)
49
Reactia cu carbura de calciu
CaC2+2H2O=acetilena+Ca(OH)2 hidroxid de calciu
50
Aditia H2 la alchine(etina)
cu Pd/Pb2+ etina=etena sau cu Ni etina=etan
51
Aditia X2 la alchine(etina)
cu CCl4 =1,2dicloro etena(cis,trans)
52
Aditia HCl la alchine(etina)
cu HgCl2/C la 120-170C =clorura de vinil
53
Aditia acid acetic la alchine (etina)
cu (ch3coo)2Zn la 200C =acetat de vinil (-O-CO-CH3)
53
Aditia acid cianhidric la alchine (etina)
cu CuCl2/Nh4Cl la 80C =acrilonitril (-C=N triplu)
54
Aditia HOH la alchine (etina)
r Kucerov cu HgSO4/H2SO4 =enol instabil(alcool vinilic)--tautomerizare =etanal/acetaldehida
55
R de dimerizare la alchine (etina)
cu CuCl2/NH4Cl la 100C =vinilacetilena
56
R de trimerizare la alchine (etina,propina)
cu tuburi ceramice la 600-800C =benzen =1,3,5 trimetilbenzen (mesitilen)
57
R de oxidare la alchine(etina,propina)
cu KMn04/OH- rezulta acizi si cetone =acid oxalic =acid piruvic
58
R de substitutie la alchine(acetilena) 1.Acetiluri ale metalelor din gr 1 si 2
la 150C +Na=acetilura monosodica+1/2H2 la 220C=acetilura disodica+1/2H2 !DOAR 1-ALCHINELE
59
R de substitutie la alchine(acetilena) 2.Acetiluri ale metalelor tranzitionale
+clorura de diamino Cu 1=acetilura de Cu+clorura de amoniu +amoniac +r Tollens/hidroxid diamino argentic=acetilura de Ag+amoniac+apa

Chimie (2 decks)

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