1.6 GENETIK O'ZGARISHLAR
1. Qo‘yidagi reaksiyalarning ketma-ketligini Al→Al
2O
3→AlCl
3→Al(OH)
3→Al(NO
3)
3
qaysi qatordagi moddalar yordamida amalga oshirish mumkin?
A) O2, Cl2, NaOH, NaNO3
B) H2O, HCl, NaOH, NaNO3
C) O2, HCl, NaOH, HNO3
D) O2, NaCl, NaOH, KNO3
E) O2, NaCl, H2O, NaNO3
2. Quyidagi o‘zgarishlarni amalga oshirishga imkon beradigan qatorni aniqlang.
Fe3O4→Fe→FeCl2→Fe(OH)2→Fe(OH)3
A) Al, HCl, NaOH, NaOH
B) CO, HCl, NaOH, H2O+O2
C) C, HCl, Zn(OH)2, O2
D) Al, Cl2, NaOH, H2O+O2
E) CO2, HCl, KOH, H2O
3. Quyidagi o‘zgarishlarni amalga oshirish uchun qaysi qatordagi moddalardan foydalanish kerak?
Ca→CaH2→Ca(OH)2→CaCO3→Ca(HCO3)2
A) H2, KOH, H2CO3, H2CO3
B) H2O, Fe(OH)2, H2CO3, H2O
C) H2, H2O, CO2, H2CO3
D) H2, Cu(OH)2, H2CO3, H2O
E) H2O, H2CO3, H2, CO2
4. Quyidagi o‘zgarishlarni amalga oshirish uchun zarur bo‘lgan moddalar va omillar qatorini ko‘rsating.
Fe→FeCl3→Fe(OH)3→Fe2O3→Fe2(SO4)3
A) O2, temperatura, bosim, HCI, H2SO4
B) Cl2, HCl, NaOH, H2SO4
C) Cl2, NaOH, temperatura, H2SO4
D) HCl, KOH, temperatura, H2SO4
E) HCl, H2O, bosim, H2SO4
5. Quyidagi o‘zgarishlarni amalga oshirishga imkon beradigan qatorni aniqlang.
Fe→FeSO4→Fe(OH)2→Fe(OH)3→FeCl3
A) H2SO4, KOH, O2, Cl2
B) CuSO4, NaOH, H2O+O2, HCl
C) ZnSO4, NaOH, H2O, Cl2
D) CuSO4, KOH, KOH, Cl2
E) H2SO4, Ca(OH)2, O2, HCl
6. Quyidagi genetik o‘zgarishlarni amalga oshirishga imkon beradigan moddalar qatorini ko‘rsating.
K→KOH→K2CO3→KCl→KNO3
A) H2O, CO2, BaCl2, AgNO3
B) LiOH, CO2, Cl2, AgNO3
C) NaOH, H2CO3, NaCl, Ba(NO3)2
D) H2O, CO2, BaCl2, HNO3
E) H2O, CO2, NaCl, Cu(NO3)2
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