I. Organik kimyo tarixi. Organik birikmalarning o’ziga xos xususiyatlari

XXXII. Nitrobirikmalar. Olinishi va xossalari
1.Molekulasida azot atomi bor bo’lgan organik moddalar qanday moddalr deyiladi?
A) oksobirikmalar B) nitrobirikmalar C) uglevod D) fenol
2. CH₃-CH(CH₃)-CH(C₂H₅)-CH(NO₂)-CH₃ Ushbu moddani nomlang.
A) 3-etil 4-metil 2-nitropentan B) 3-metil 4-etil 1-nitropentan
C) 3-metil 4-etil 2-nitropentan D) 3-etil 4-metil 1-nitropentan
3. Metilaminning formulasini ko’rsating.
A) CH₃-CH₂-NH₂ B) CH₃-CH₂-CH₂-NH₂ C) CH₃-NH₂ D) CH₃-NO₂
4. Reaksiyani davom ettiring. CH₄ + HNO₃ =
A) C₂H₅-NH₂ + H₂O B) C₂H₅-NO₂ + H₂ C) CH₃-NO₂ + H₂O D) CH₃-NH₂ + H₂O
5. 45 g etilamin olish uchun qancha hajmdagi (n.sh) vodorod gazi kerak bo’ladi?
A) 22,4 l B) 11,2 l C) 67,2 l D) 33,6 l
XXXIII. Aminlar va aromatik aminlar. Olinishi
1.Ikkilamchi aminni ko’rsating.
A) CH₃-NH₂ B) CH₃-NH-C₂H₅ C) CH₃-N(CH₃)-C₂H₅
2. Quyidagi moddani nomlang. CH₃-CH(NH₂)-CH(CH₃)-CH₃
A) 1-amino 4-metilpropan B) 1-amino 4-metilpentan C) 2-amino 3-dietilbutan
D) 2-amino 3-etilbutan
3. Reaksiyani davom ettiring. C₂H₅NO₂ + 3H₂ =
A) C₂H₅-NH₂ +2 H₂O B) CH₃-NH₂ + 2H₂O C) C₂H₅-OH + H₂O D) C₂H₅-C(O)-H + H₂O
4. Anilinning formulasini ko’rsating.
A) C₆H₅NO₂ B) C₆H₅OH C) C₆H₅NH₂ D) C₆H₅COOH
5. Trifenilaminning molyar massasini toping.
A) 240 g B) 2000 g C) 145 g D) 245 g