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Amirova Nodira
Bo'yovchi moddalar kimyosi

Toyyorladi:

Erkinov Abdurahmon
Roziqov Abbos
Muhamadiyeva Yulduz
Temirov Akbar

Labarotoriya ishi

Erkinov
Abdurahmon 21-19

Roziqov
Abbos 21-19

Temirov
Akbarjon 21-19

Muhamadiyeva
Yulduz 21-19

8-naftol 1-sulfo kislota

  1. 10 ml H2O SO4 96% 100 ml
  2. 10 ml H2 SO4 96% solinadi
  3. 5-10 minut davomida 5' (% -7'C)
  4. 5-10 minut davomida + 7.2 naftol solinadi
  5. Kolba ichidagi moddalar 2, 2.5 soat aralashtiriladi
  6. 2 soatda so'ng reaksiya tugagani tekshiriladi
  7. Reaksiya tugagach 10-15 C' sovutialadi
  8. Va 9g KCl + 90 ml H2O Qo'shib aralastiriladi
  9. so'ngra filtrlanadi
  10. 3g KCl + 10 ml H2O Qo'shiladi
  11. Filtr yuviladi
  12. Quritiladi
  13. m-?
Reaktivlar Miqdor Idish va asboblar
2-naftol 7.2g hajmi 100ml 3 bo'g'inli ko'lbaga
Sulfat kis-a 10ml Aralashtirgich
suv 60ml suvli hamom
kaliy xlorid 12g termometr 100 C'
200 ml hajmli stakan
byuxer suzgich
D.v.e hajmli ko'lba
bunxer ko'lbasi

2-nafftol 6-sulfo kislota sheffer kislotasi

  1. 15 ml 92% H2SO4 quyiladi
  2. suv hamomida 65 C' qizdiriladi
  3. 2-3 minut oralig'ida 14.4g maydalangan 2-naftol qo'shiladi
  4. 95 C' haroratda aralashtiriladi
  5. reaksiya tugagach a-sulfoizoni gidrolizlash uchun sekin-asta 2.4 ml suv qo'shiladi 40 min 120 C' qizdiriladi
  6. Reaksiyon massani 90-100 C' sovutilib 80 ml H2O quyiladi
  7. filtrlanadi
  8. 50-65 C' Na2CO3 qo'shiladi
  9. massani CO2 gazi ko'piklashtiriladi
  10. reaksiyani mo'rili shkafda ollib boriladi
  11. So'ngra 30 C' so'vitiladi
  12. 2-nafftol 6-sulfo kislotani natriyli tuzi filtrlanadi
  13. Quritiladi
  14. m-?
Reaktiv Miqdor Idish va asboblar
2-naftol 14,4g sig'imi 100ml 3 bo'g'izli ko'lba
Sulfat kislota 15ml Aralashtirgich
suv 82ml termometr 150 C'
soda 23g qumli hamom
sig'imi 250ml stakan
byuxer suzgichi
bunser kolbasi

Sulfonil kislota ( 4-aminobenzol sulfonil kislota )

  1. 25g H2SO4 + NH2 solib aralashtiriladi
  2. Qumli hamomda 180-190 C' 4-5 soat qizdiriladi
  3. Tayyor massaga natriy ishqori suyuq eritmasi qo'shiladi
  4. sovutilgan massa sovuq suvga solinadi
  5. Cho'kma filtrlanadi suv bilan yuviladi qayta ristallanadi
  6. filtrlanadi
  7. H2O yuviladi
  8. qaynioq HNO
Reaktiv Miqdor Idish va asoblar
Anilin 8g sig'imi 100ml 3 bo'g'izli ko'lba
Sulfat kislota 25g Aralashtirgich
d=1.84 termometr
qumumli hamom
sig'imi 0.5 l stkan
byuxerner suzgichi
bunzer kolbasi

n-Aminobenzol

  1. 14g anilin 12 C' + 2.1g NH2Cl
  2. 10-15 minut + 12 C' da aralashtirib 0.45 g NaNo2 25% solinadi
  3. 15 minutda 2.1g NH2Cl aralashtirib 0.45 g NaNo2 25% solinadi
  4. 2.8g NH2Cl + 35% NaNO2 eritmasi ( 0.95g 100% hisobda )
  5. reaksiya 12 C'
  6. 1 minut 14-18 C' aralashtiriladi
  7. 2-2.5 minutda 34-35 C' ko'tariladi
  8. Diazoniy tuzi butunlay reaksiyaga sarf bo'lganligi tekshiriladi, filtr qog'ozga 1-tomchi Reaksiyon aralashma va 1 tomchi naftalining sirka eritmasi tomiziladi, tomchilar uchrashganda rang hosil bo'lmasligi kerak
  9. 28-30 C' + HCL 15-16%
  10. Aminobenzol
  11. g'isht rang bo'lishi kerak agar sarg'ish rang bo'lsa + HCl
  12. filtrlanadi
  13. 7-8 ml H2O da 65-75 C'
  14. umumiy nazariy hisobga nisbatan 79.5% ni tashkil etadi
Reaktiv Miqdor idish va asoblar
Anilin 14.4g sig'imi 100ml stakan
Natriy nitrit 1.85g termometr
Anilin xlorid 7g suv hamomi
xlorid kislota 4.05g byuxer suzgich
suv bunzer kolbasi

Fenilgidrozin xlorid

  1. 3.6 ml 27.5% HCl
  2. 6.7ml H2O
  3. 27.2 anilin xlorid
  4. harotat ( T ) 0:3 C'
  5. 20 ml H2O + 1.67 NaNO3
  6. T = 6 C'
  7. PH + kuchli kislotali
  8. 3 qismga bo'linadi
  9. 1-qisim 15.62 30%
  10. 1.42g NaOH + 4ml H2O
  11. aralashtiriladi
  12. PH=7 ( pH > 7 - CH3COOH ) ( pH > 7 - NaOH )
  13. T=80 C' > 20 minut aralashtiriladi > rangsiz
  14. 30 minut o'lchash
  15. 0.12 rux kukuni
  16. T=80 C' 15 minut ushlanadi
  17. 7 ml HCl ( 27.5% )
  18. 10 minut 75-80 C' aralashtiriladi
  19. tekshiriladi 1ml ga > 3-5ml 25% BaCl
  20. filtr
  21. filtrat 1-2 ml HCl 3-5 minut qaynatiladi > tiniq eritma
  22. 20-25 C' haroratga tushiriladi
  23. filtr > oq yoki pushti rang
Reaktivlar Miqdor Idish va asboblar
anilin xlorid 2.2g sig'imi 100ml 3 bo'g'izli ko'lba
27.5% li xlorid kislota 10.7 ml Aralashtirgich
suv 12.7ml qaytarma sovutgich
natriy nitrit 1.67g Tomizgich varonka
35% natriy bisulfat eritmasi 15.6g termometr
o'yuvchi natriy 1.42g suv hamommi
rux kukuni 0.1g byuxer suzgichi
25% bariy xlorid 1.9ml bunzer kolbasi

(A) Anilin diazatorlash

  1. 1.08g anilin xlorid + 13ml H2O
  2. 14ml 27.5% HCl
  3. T=0 C'
  4. 0.57 NaNO2 25% >> 5-10 minut davomida solinadi
  5. T= 0:4 C' 30 minut aralashtitiladi
  6. Shafof eritma hosil bo'ladi

(B) Azobirikma

  1. 2.05g 2-nafftol 6-sulfo + 15ml H2O
  2. 1.1g Na2CO3
  3. T=0
  4. 20-30 minut davomida + (A) qo'shiladi
  5. T= 5 C' 2 soat aralastiriladi
  6. pH = 8
  7. tekshiriladi > Ash (H) kislota
  8. 3ml H2O T=75 C'
  9. 33g NaCl qo'shiladi
  10. 15-20 C'
  11. filtrlanadi
  12. Quritiladi
  13. m-?
Reaktivlar Miqdor Idish va asboblar
anilin xlorid 1.08g sig'imi 100-200ml stakan
suv 30ml Aralashtirgich
27.5% xlorid kislota 14ml termometr
natriy nitrit 0.57g byuxer suzgich
2-nafftol 6-sulfo kislota = Na li tuzi 2.05g bunzer kolbasi
soda 1.1g
osh tuzi 3.3g

(A) Diazatorlash

  1. 1.4g sulfonil kislota + (0.44g Na2CO3 + 10ml H2O )
  2. T=0 C'
  3. 0.5 ml 93% H2SO4 solib aralastiriladi
  4. T=8-10 C' 5-10 minut davomida 0.53g NaNO2 ( 25% )
  5. 20 minut aralashtiriladi
  6. cho'kma >> oq yoki och kulrang
  7. 0.82 NaCl

(B) Azobirikish

  1. 0.4g NaOH + 14ml H2O
  2. T=60 C'
  3. 1.2 g B naftol solib aralastiriladi
  4. T=20 C'
  5. 30 minut davomia + (A) solib aralastiriladi
  6. T=25-30 C'
  7. pH=5-6
  8. pH=7 > Na2CO3
  9. 5g NaCl solinadi
  10. 15 minut aralastiriladi
  11. pH>7 Na2CO3
  12. 30 minut aralshtiriladi
  13. filtrlanadi
  14. Quritiladi
  15. m=?
Reaktivlar Miqdor Idish va asboblar
sulfonil kislota yoki
natriy sulfonilit
1.4g
1.6g
sig'imi 100ml va 150ml stakanlar
soda 0.44g termometr
Sulfat kislota 93% 0.5ml
NaNO 0.58g suv hamom
NaOH 0.4g aralashtirgich
suv 2.4ml byuxer suzgichi
B-naftol 1.2g bunzer kolbasi

(A) Anilinni azotirlash

  1. 2.5 muz + 2.2ml 27.5% HCl
  2. 0.46ml anilin ( tomchilatib )
  3. T=0 C'
  4. 0.35g NaNO2 ( 25% ) tomchilatib
  5. T=3:4 C'

(B) Alvon kislotali eritma

  1. 1.5g alvon kislota + 5ml H2O
  2. 95ml 3% NaOH
  3. 0.76g Na2CO3
  4. T=40 C'

(C) Azobirikish

  1. 30-40 minut davomida (A) + (B) tomchilatib solinadi
  2. T=10 C'
  3. 1 soat aralastiriladi
  4. 2g NaCl eriguncha aralashtirib solinadi
  5. filtrlanadi
  6. quritiladi
  7. m-?
Reaktivlar Miqdor Idish va asboblar
anilin 0.47g sig'imi 100, 250ml stakan
27.5% HCl 2.2ml termometr
NaNO 0.35g Aralashtirgich
alvon kislota 1.5g byuxer suzgich
NaOH 3% 9.5ml bunzen kolbasi
Muz 2.5g suvli hamom
suv 7.5ml tomizg'ili varonka
soda 0.76g
osh tuzi 2g

Bevosita qizilnurbardosh

(A) 4-aminobenzol 4-sulfokislotani diazatorlash

  1. 1g 4-aminobenzol 4-sulfokislotani + 7ml H2O 25-30 C'
  2. 0.92g 27.5% HCl
  3. 25-30 C' da 0.24g NaNO2 (25%)
  4. 2 soat aralashtiriladi
  5. cho'kma qizg'ish sariq

(B) B.M xosil qilish

  1. 1.4g benzoil - ash kislota T=90 C' + 11ml H2O
  2. 0.76g CH3COONa
  3. 6.6g muz T=15 C'
  4. 20 minut davomida + (A) tomchilatib solinadi
  5. pH=kislotali
  6. T=18 C' 1.5 soat aralashtiriladi
  7. tekshiriladi Ash (H) kislota bilan
  8. 2.2g 10% Na2CO3
  9. T=70C'
  10. pH= ishqoriy
  11. 16g NaCl
  12. 60-70 C' 1 soat aralashtiriladi
  13. filtrlanadi
  14. quritiladi
  15. m-?

n-Nitroanilin

  1. 250 H2O + 85ml
  2. 9.3g anilin
  3. T=50 C'
  4. 12.5ml sirka angidrid
  5. muz bilan sovutiladi
  6. suzib H2O bilan yuviladi

n-Nitroatsetatnilin

  1. 25.2g H2SO4 + 6.8 g atsetatanilin
  2. T = 0 C'
  3. 3.2g 67% HNO3 20-30 minutda aralashtirib 0:2 C' da qo'shiladi
  4. H2O quyiladi
  5. suzma suzib olinadi

n-Nitroanilin diazatorlash

  1. 15ml H2O + 1.4g p-nitroanilin + 3.7g 27.5% HCl
  2. eriguncha 80 C' qizdiriladi
  3. + 30ml H2O
  4. T= 3-5 C' sovutiladi
  5. birdaniga 0.7g NaNO2 (25%) qo'shiladi
  6. 10-12 C' davomida 30-40 minut aralashtiriladi

Azobirikish reaksiyasi

  1. 1.75g 1-naftilamin 44ml H2O + 0.75g 27.5% HCl
  2. 70-80 C' qizdiriladi
  3. pH=4
  4. reaksion eritmaga + 50 ml H2O
  5. 35-40 C' sovutiladi ( cho'kma bolishi kerak emas )
  6. + 30 min davomida 4-nitrobenzol
  7. 2 saot aralashtiriladi ( jigarng cho'kma )
  8. Ash kislota bilan sarf bo'lganini tekshiriladi

Nitroazobo'yovchi moddani qaytarish

  1. suspenziyaga + ( 6ml H2O eritilgan ( 4.1g NaOH quyiladi ) )
  2. va tezda + 10ml H2O da eritilgan 55g ( 62% Na2S ) solinadi
  3. T=94-95 C'
  4. Na2S 80-85 C'da eritiladi
  5. 1 soay davomida 94-95 C' da aralashtiriladi
  6. pH=8
  7. reaksion eritmaga + 50ml H2O
  8. 45-50 C' B.M suzib olinadi
  9. filtrlanadi
Reaktivlar Miqdor Idish va asboblar
4-nitroanilin 1.4g
a-naftilamin 1.75g
27.5% li HCl 4.45g
NaOH 4.1g
Na sulfit 5.5g
H2O 2.05g

n-Nitroanilinni diazotorlash

  1. 0.86g 4-nitroanilinni, 7ml suv va 2.2ml 27.5% HCl shafof bo'lguncha 70-80 C'
  2. 8ml H2O + 0-5 C'
  3. 2-3 minutdA 0.44g Na nitrit 25% tomizizladi
  4. muhit kongo bo'yicha kislotali bo'lishi kerak
  5. 20 minut aralashtiriladi
  6. 10-12 C' eritma shafof - och sariq

Monoazobo'yovchi modda olish

  1. 2g Ash kislota 14ml H2O + 0.35g soda
  2. muhit lakmus, kuchli kislota
  3. (A) eritmaga 4ml H2O 4-5 C'
  4. Ash kislota 1 soat davomida 8 C' oshmagan holda tomchilatib solinadi
  5. 1 soat aralashtiriladi

Anilin diazotirlash

  1. 0.8g anilin gidroxlorid 10ml H2O eritiladi
  2. 0.37g H2O + 4 C' da 0.44g NaNO2 20 minut davomida qo'shiladi

Azobirikish

  1. (B) 6ml suvda 2.2ml soda eritiladi
  2. 15-20 minut aralashtiriladi
  3. 5 C'
  4. 15-20 minutda diabenzol tomchilatib solinadi
  5. Muhit, kuchsiz ishqor
  6. 1 soat aralashtiriladi
  7. 70 C' 15g osh tuzi 15-20 minutda olinadi
  8. 40-60 C' da suzib olinadi

(A) Diazotirlash

  1. 10ml H2O + 0.9g antranil kislota + 1.4g 27.5% HCl ( aralashtirgan holda )
  2. T=5 C'
  3. 0.45g 25% NaNO2 10 minut davomida tomchilatib solinadi
  4. 20 minut aralashtiriladi och sariq

(B) Alvon kislotani eritish

  1. 22ml H2O
  2. T=30 C'
  3. 1.83 alvon kislotani ( aralashtirgan holda )
  4. 0.11g Na2CO3 0.5g NaHCO3
  5. T=40 C' aralashtirgan holda
  6. 40 C' 0.27g ammiak suv

(C) Azobirikish

  1. (B) + (A) aralashtirib T=25 C' 10 minut
  2. tekshirish Ash kislota
  3. 25 C' 2 soat davomida aralashtiriladi

(D) Mis ammiakli kompleks hosil qilish

  1. 10ml H2O + 1.7g CuSO 4 + 5g H2O
  2. T=70-75 C'

(E) B.M kompleksini hosil qilish

  1. (C) T=90 C'
  2. (D) ^ +
  3. 92-95 C' 4 soat aralashtiriladi

(F) kompleksni ajratib olish

  1. (E) T=70 C'
  2. 0.4g Na2CO 3
  3. 0.7g NaCl
  4. Filtr
  5. quritiladi
Reaktivlar Miqdor Idish va asboblar
Antranil kislota 0.9g sig'imi 50.100ml
27.5% HCl 1.4g termometr
Na nitrit 0.45g bunzer kolbasi
alvon kislota 1.83g byuxer kolbasi
soda 0.51g aralashtirgich
Na bikorbanat 1.5g 3-bo'g'izli tubi yumaloq kolba
Cu2SO3 1.7g suvli hamom
suv 31ml sovitgich qaytarma suvli
osh tuzi 6.7g

(A) 2.5 Dixloraanilin dizaotirlash

  1. 12.5ml H2O + 1.0g 2.5 Dixloraanilin
  2. T=70-75 C'
  3. 1.4ml 27.5% HCl
  4. T=60-70 'C aralashtiriladi
  5. 25g muzga Qo'shiladi
  6. T=0-2 'C
  7. NaNO2 0.45g 25% (tez)
  8. T=0-2 'C 30 minut aralashtitiladi

(B) Azobirikish

  1. 8ml H2O + 1.85g Azatol
  2. 0.5g NaOH 20-30%
  3. T=80-90 'C aralashtitiladi
  4. 25ml H2O
  5. T=30-40 'C
  6. 0.4g bo'r
  7. (A) tomiziladi (tezlik bilan)
  8. T=30-35 'C >> 1 soat aralashtitiladi
  9. pH=5.5 - 6.5
  10. filtrlanadi
  11. yuviladi
  12. quritiladi ( 50-60 'C)
Reaktivlar Miqdor Idish va asboblar
2.5g dixloranilin 1g stakan 100-500
NaNO 0.45g Aralashtirgich
Azatol (A) 1.65g termometr
Natriy ishqor 0.5g suvli hammom
bo'r 0.42g byuxner suzgichi
muz 25g bunzer ko'lbasi
HCl 27.5% 1.4ml

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