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Worksheetssifat kimia alkena
Total questions: 14
Worksheet time: 7mins
Persamaan di bawah menunjukkan tindak balas alkena
The equation below shows a reaction of alkene
CH3CH=CH2 + Y → CH3CH2CH2Br
Antara yang berikut, yang manakah Y?
Which of the following is Y?
Bromin, Br2
Bromine, Br2
Hidrogen bromida, HBr
Hydrogen bromide, HBr
Natrium bromida, NaBr
Sodium bromide, NaBr
Magnesium bromida, MgBr2
Magnesium bromide, MgBr2
Etena dapat dibezakan daripada etana kerana etena dapat
Ethene can be differentiate from ethane because ethene can
terlarut campur dengan air manakala etana tidak
miscrible in water whereas ethane cannot
terbakar dalam udara manakala etana tidak
burn in air whereas ethane cannot
bertindak balas dengan ester manakala etana tidak
react with alcohol to produce ester whereas ethane cannot
melunturkan warna perang air bromin pada suhu bilik manakala etana tidak
decolourised the brown colour of bromine water at room temperature whereas ethane cannot
Rajah di bawah menunjukkan formula molekul bagi dua sebatian hidrokarbon.
Diagram below shows molecular formulae of two hydrocarbon compounds.
Compound A
C4H8
Compound B
C4H10
Antara berikut, yang manakah benar tentang sebatian A dan B?
Which of the following is true about compounds A and B?
Sebatian A menghasilkan lebih jelaga apabila terbakar dalam udara
Compound A produces more soot when burnt in air
Sebatian B menyahwarnakan warna perang air bromine, sebatian A tidak
Compound B decolorizes brown bromine water, compound A does not
Sebatian A adalah hidrokarbon tepu, sebatian B adalah hidrokarbon tak tepu
Compound A is a saturated hydrocarbon, compound B is an unsaturated hydrocarbon
Sebatian A mengalami tindak balas penukargantian, sebatian B mengalami tindak balas penambahan
Compound A undergoes substitution reaction, compound B undergoes addition reaction
Nama IUPAC bagi sebatian yang terhasil antara tindak balas propena dan bromin ialah
The IUPAC name of the compound formed by the reaction between propene and bromine is
Bromopropana
Bromopropane
1,1-dibromopropana
1,1-dibromopropane
1,2-dibromopropana
1,2-dibromopropane
1,3-dibromopropana
1,3-dibromopropane
Sifat-sifat yang manakah sama bagi propana dan propena?
Which properties of propane and propene are the same?
Larut dalam air
Soluble in water
menyahwarnakan warna perang air bromin
Decolourise brown colour of bromine water
Terbakar lengkap dalam udara menghasilkan karbon dioksida dan air
Burn completely in air to produce carbon dioxide and water
Menyahwarnakan warna ungu larutan kalium manganat (VII) berasid
Decolourise purple colour of acidified potassium manganate (VII) solution
Apakah nama proses penyediaan etanol dalam industri?
What is the name of the process for the preparation of ethanol in industry?
Pengoksidaan
Oxidation
Penghidratan
Hydration
Pendehidratan
Dehydration
Penghidrogenan
Hydrogenation
Apakah nama sebatian itu berdasarkan penamaan IUPAC?
What is the name of the compound based on IUPAC nomenclature?
Pent-2-ena
Pent-2-ene
2-metilbut-1-ena
2-methylbut-1-ene
2-metilbut-2-ena
2-methylbut-2-ene
3-metilbut-2-ena
3-methylbut-2-ene
I dan II sahaja
III dan IV sahaja
I, II dan III sahaja
II, III dan IV sahaja
Formula kimia bagi butena ialah C4H8. Tentukan jisim molekul relatif bagi alkohol yang mempunyai bilangan atom karbon yang sama dengan butena.
The chemical formula of butene is C4H8.
Determine the relative molecular mass for the alcohol that same number of carbon with butene.
[ Jisim atom relatif H=1, C=12, O=16 ]
[ Relative atomic mass of H=1, C=12, O=16 ]
30
48
56
74
Propena boleh ditukar kepada propanol melalui proses
Propene can be change to propanol by the process of
Pengoksidaan
Oxidation
Penghidratan
Hydration
Penapaian
Fermentation
Penghidrogenan
Hydrogenation
A
B
C
D
Apakah gas Y?
What is gas Y?
Etana
Ethane
Etena
Ethene
Metana
Methane
Karbon Dioksida
Carbon Dioxide
A
B
C
D
Persamaan kimia berikut menunjukkan pendehidratan propanol kepada gas propena
The following chemical equation shows the dehydration of propanol to produce propene gas.
C3H7OH → C3H6 + H2O
Jika 15.0 g propanol telah didehidratkan, hitung isipadu gas propena yang terhasil pada suhu bilik.
If 15.0 g of propanol is dehydrated, calculate the volume of propene gas produced at room temperature.
[ Relative atomic mass : C=12 ; O=16 ; H=1]
[ Molar volume of gas at room temperature = 24 dm3 mol-1 ]
18.00 dm3
17.14 dm3
8.57 dm3
6.00 dm3
