A nitrobirikma b amin c peptid d oqsil 02. Nitrometan formulasini ko'rsating a ch3NO

58.Nitrobirikmalar
01. To'yingan yoki aromatik uglevodorod molekulasidan bitta yoki bir nechta vodorod atomini nitroguruh (NO₂ ) bilan almashinishidan hosil bo'lgan or­ganik birikmalar qanday nomlanadi?
A) nitrobirikma B) amin
C) peptid D) oqsil
02.Nitrometan formulasini ko'rsating
A) CH₃NO₂ B)C₂H₅NO₂
C)C₃H₇NO₂ D)C₄H9NO₂

03. Nitroetan formulasini ko'rsating

A) CH₃NO₂ B)C₂H₅NO₂
C)C₃H₇NO₂ D)C₄H9NO₂

04. Nitropropan formulasini ko'rsating A) CH₃NO₂ B)C₂H₅NO₂

C)C₃H₇NO₂ D)C₄H9NO₂

0 5 . Nitrob utan formulasini ko'rsating A) CH₃NO₂ B)C₂H₅NO₂

C)C₃H₇NO₂ D)C₄H₉NO₂

06. Nitrobenzol formulasini ko'rsating A) C₆H₁₃NO₂ B)C₆H₅NO₂

C)C₆H₁₁NO₂ D)C₆H₅NH₂

07 . Organik birikmalarga nitro (NO₂) guruhni kiritish qanday nomlanadi?

A) denitrolash B) dezaminlash
C) nitrolash D) izomerlash

08. 1,2 mol metan yetarli miqdordagi nitrat kislota bilan reaksiyaga kirishganda,hosil bo'lgan organik birikma massasini (g) toping.

A) 73,2 B) 36,6 C) 146,4 D) 30,5

09. 0,5 mol metan yetarli miqdordagi nitrat kislota bi­lan reaksiyaga kirishganda hosil bo'lgan organik birikma massasini (g) toping.

A) 73,2 B) 36,6 C) 146,4 D) 30,5
10. 3 mol metan yetrli miqdordagi nitrat kislota bilan reaksiyaga kirishganda, hosil bo'lgan organik birikma massasini (g) toping. (ɳ =0,8)
A) 61 B) 36,6 C) 146,4 D) 30,5

11. 1,25 mol metan yetarli miqdordagi nitrat kislota bi­lan reaksiyaga kirishganda hosil bo'lgan organik birikma massasini (g) toping. (ɳ =0,8)

A) 73,2 B) 61 C) 146,4 D) 30,5

12. Teng massadagi benzol va nitrat kislota ma’lum sharoitda reaksiyaga kirishganda 24,6 gramm orgarnik birikma hosil bo'lsa,ortib qolgan modda massa­sini toping.

A) 15 B) 3 C) 15,6 D) 18

13. Teng massadagi benzol va nitrat kislota ma’lum sharoitda reaksiyaga kirishganda 147,6 gramm or­ganik birikma hosil bo'lsa, ortib qolgan modda mas­sasini toping.

A) 15 В) 3 C) 15,6 D) 18

14. Teng massadagi benzol va nitrat kislota ma’lum sha­roitda reaksiyaga kirishganda 246 gramm organik birikma hosil bo'lsa,ortib qolgan modda massasini toping.

A) 15 B) 30 C) 15,6 D) 18

15. Nitrometandan metilamin hosil bo'lsa, uglerod atomining oksidlanish darajasi qanday o`zgaradi?

A) oksidlanadi B) qaytariladi
C) o'zgarmaydi D) izomerlanadi

16. Metandan nitrometan hosil bo'lsa, uglerod atomining oksidlanish darajasi qanday o'zgaradi?

A) oksidlanadi B) qaytariladi
C) o'zgarmaydi D) izomerlanadi
17. 62 gramm metilamin olish uchun talab etiladigan nitrometan miqdorini (mol) toping.
A) 1 B) 2 C) 3 D) 1,5

18.93 gramm metilamin olish uchun talab etiladigan nitrometan miqdorini (mol.) toping.

A) 1 B) 2 C) 3 D) 1,5

19. 93 gramm anilin olish uchun talab etiladigan nitro­benzol miqdorini (mol) toping.

A) 1 B) 2 C) 3 D) 1,5