Nazorat ishi-3 Alkenning umumiy formulasini toping

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Nazorat ishi-3

1.Alkenning umumiy formulasini toping.

A. C_nH_2n+2 B. C_nH_2n C. C_nH_2n-2 D. C_nH_2n-6
2.Alkanlarning gamologik qatorida izomeriya hodisasi qaysi alkanlardan boshlanadi.
A. Metan B. Etan C. Propan D. Butan
3.Galogenvodorodlarning birikishi (Markovnikov qoidasi bo‘yicha):
A) CH₂CH₂  3O₂  2CO₂  2H₂O
B) CH₃-CHCH₂  HBr  CH₃-CH-CH_3
Br
C) CH₂CH₂  HOH  CH₃-CH₂-OH
D) CH₂CH₂  H₂  CH₃-CH₃
4. Polimerlanish reaksiyalari
A) CH₂CH₂  CH₂CH₂  ...  -CH₂-CH₂-CH₂-CH₂-
B) CH₂CH₂  H₂  CH₃-CH₃
C) CH₂CH₂  HOH  CH₃-CH₂-OH
D) CH₂CH₂  3O₂  2CO₂  2H₂O
5. Polietilen
A.(-CH2-CH2-)n B.(-CH2-CH-)n C.(-CH2-CH-)n D.(CH2-CH -)n
CH3 Cl Br
6.Gidrogenlanish reaksiyalari
A) CH₂CH₂  3O₂  2CO₂  2H₂O
B) CH₂CH₂  H₂  CH₃-CH₃
C) CH₂CH₂  HOH  CH₃-CH₂-OH
D) CH₂CH₂  CH₂CH₂  ...  -CH₂-CH₂-CH₂-CH₂-
7.Mokekulyar massasi 30 g bo’lgan organik birikma
A) Etan B) Metan C) butadiyen D) atsitilen
8. ___________ qoidasiga ko‘ra, to‘yinmagan bog‘li birikmalarga harakatchan vodorod atomiga ega bo‘lgan moddalar birikkanda, vodorod atomi ko‘proq gidrogenlangan uglerod atomiga birikadi (molekulaning qolgan qismi ozroq gidrogenlangan uglerod atomiga birikadi)
A) Zinin B) Butlerov C) Markovnikov D) Kuper
9. Quyidagi moddalar orasidan Markovnikov qoidasi asosida reaksiyaga
kirishuvchilarini belgilang.
a) eten b) buten-2 c) propen d) geksen-3
10. Quyida keltirilgan moddalardan qaysi biriga moddaga HBr ta’sir ettirilsa
2-brom 2-metilbutan hosil bo‘ladi? .
a) 2-metilbuten-1 b) 2-metilbuten-2 c) 2-metilpenten-3 d) 2,3-dimetilbuten-1
11.Propenga HBr ta’sir ettirilishidan hosil bo‘lgan moddani nomlang.
a) 1-brompropen b)2-brompropan c) 2-brom 2-metilpropan
12.3-metilbuten-1 ga HI ta’siridan hosil bo‘lgan moddani nomlang.
A) 2-brom 3-metilbutan B)1-brom 3-metilbutan C) 4-brom 2-metilbutan
13.Alkenlarni aniqlang
A) CH4.C10H22 B) C2H6, C4H10 C) C 2H4, C4H8 D) C8H18,C9H20
14.Alkadienlarning umumiy fo’rmulasi?
A)CnH2n+2 B) C_nH_2n-6, C) CnHn-3 n D)
15.Butadien-1,3 ga brom qo’shilsa birinchi bosqichida qanday modda hosil bo’ladi?
a) 1-brombuten-2 b)2-brombutan c) 2-brom 2-metilpropan d)1,4-dibrombuten-2

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