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2.3 SIFAT KIMIA, SEBATIAN KARBON TING 5

Authored by salbani abdul rahman

Chemistry

12th Grade

Used 2+ times

2.3 SIFAT KIMIA, SEBATIAN KARBON TING 5
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17 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Satu larutan tidak berwarna  bertindak balas dengan marmar  membebaskan gas  yang  mengeruhkaan air kapur. Bahan kimia di dalam larutan tersebut  berkemungkinan mempunyai formula molekul

CH3COOC7H15

C2H5OC2H5

CH3COOH

C2H5OH

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Pentil propanoat adalah perasa makanan dengan rasa aprikot. Bahan ini boleh didapati dari tindak balas antara

C3H7OH and C4H9COOH

C4H9OH and C2H5COOH

C5H11OH and C2H5COOH

C5H11OH and C3H7COOH

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Nama IUPAC bagi sebatian yang terbentuk antara tindak balas propena dan bromine yang dilarut dalam triklorometana ialah
The IUPAC name of the compound formed by the reaction between propene and bromine dissolved in   trichloromethane is

bromopropana
bromopropane

1,1-dibromopropana
1,1-dibromopropane

1,2-dibromopropana
1,2-dibromopropane

1,3-dibromopropana
1,3-dibromopropane

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

C4H8 ---------> C4H8(OH)2
butena butene -------------> butan-1,2-diol

Jenis tindak balas dan reagen diperlukan adalah
The type of Reaction and Reagent needed are

penambahan/ addition 
air/water

hidrolisis/ hydrolysis

air/water

penambahan/ addition
kalium manganat(VII) berasid
acidified potassium manganate(VII)

pengoksidaan/ oxidation    

kalium dikromat(VI)berasid
acidified potassium dichromate (VI)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Yang manakah antara ujian berikut adalah paling sesuai untuk membezakakan propana and propena?
Which of the following tests is
most suitable to differenciate between propane and propene?

Menambah air bromin dan mengoncangkan
Add bromine water and shake

Menambah air klorin dan mengoncangkan
Add chlorine water and shake

Membandingkan takat lebur dan takat didih.
Compare the melting point and boiling point

Membandingkan kuantiti jelaga yang terhasil dalam pembakaran
Compare the amount of soot formed when undergoes combustion

6.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

C2H5OH(l)          C2H4(g) + H2O(l)
Apakah nama bagi tindak balas itu?
What is the name of the reaction?


(a)  

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Kalium manganat(VII) berasid ditambahkan kepada etena dalam sebuah tabung uji. Apakah formula molekul bahan yang terhasil ?
Acidified potassium manganate(VII) is added to ethene in a test tube.What is the molecular formula of the substance formed?

(jangan letak space antara huruf dan nombor)

(a)  

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