Why is the combustion flame of hexene, C6H12 more sooty than that of hexane, C6H14 ?
Mengapakah nyalaan pembakaran heksena, C6H12 lebih berjelaga daripada heksana, C6H14?
Sebatian karbon (Kimia)
Quiz
•
Chemistry
•
4th - 10th Grade
•
Medium
Norzawati Noordin
Used 257+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is the combustion flame of hexene, C6H12 more sooty than that of hexane, C6H14 ?
Mengapakah nyalaan pembakaran heksena, C6H12 lebih berjelaga daripada heksana, C6H14?
The percentage of carbon by volume of hexene is higher compared to the percentage of carbon by volume of hexane
Peratus karbon perisipadu heksena lebih tinggi berbanding peratus karbon perisipadu heksana
The percentage of carbon by mass of hexene is higher compared to the percentage of carbon by mass of hexane
Peratus karbon perjisim heksena lebih tinggi berbanding peratus karbon perjisim heksana
The percentage of hydrogen by mass of hexene is higher compared to the percentage of hydrogen by mass of hexane
Peratus hidrogen perjisim heksena lebih tinggi berbanding peratus hidrogen perjisim heksana
The percentage of hydrogen by volume of hexene is higher compared to the percentage of hydrogen by volume of hexane
Peratus hidrogen perisipadu heksena lebih tinggi berbanding peratus hidrogen perisipadu heksana
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Butena --> Butana. Namakan proses yang terlibat.
penapaian
pengoksidaan
pendehidratan
penghidrogenan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Antara bahan yang bwerikut yang manakah boleh membezakan antara etana dengan etena?
air kapur
air bromin
asid sulfurik cair
larutan natrium hidroksida
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Antara berikut yang manakah merupakan satu isomer bagi pentana, C5H12?
2-metilpropana
2-metilpentana
2,2-dimetilbutana
2,2-dimetilpropana
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statements are correct about vulcanized rubber?
Pernyataan yang manakah betul tentang getah tervulkan?
I
Easily oxidized
Mudah dioksidakan
II
Not heat resistant
Tiada ketahanan terhadap haba
III
Stronger than unvulcanized rubber
Lebih kuat daripada getah tak tervulkan
IV
More elastic than unvulcanized rubber
Lebih kenyal daripada getah tak tervulkan
I dan II
I dan III
II dan IV
III dan IV
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
APAKAH FORMULA MOLEKUL BAGI BAHAN ITU?
C2H6
C2H5OH
C2H5COOH
C2H5COOC2H5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah bahan yang perlu ditambah ke dalam susu getah untuk mengelakkannya daripada menggumpal?
Asid etanoik
Asid askorbik
Larutan ammnoia
Larutan natrium klorida
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