Page 15 - Modul A+1 Kimia Tingkatan 5

Kertas 3 Paper 3

1. Dalam eksperimen ini anda dikehendaki mengenal pasti hidrokarbon tepu daripada hidrokarbon tak tepu dengan
menggunakan air bromin, Br dan larutan kalium manganata(VII), KMnO berasid.
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In this experiment you are required to identify saturated hydrocarbons from unsaturated hydrocarbons using bromine, Br water and
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acidified potassium manganate(VII), KMnO solution.
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Anda dibekalkan dengan bahan-bahan berikut:
You are provided with the following materials:
B1 - Cecair sebatian organik P/ Liquid organic compound P
B2 - Cecair sebatian organik Q/ Liquid organic compound Q
L1 - Air bromin/ Bromine water
L2 - Larutan kalium manganate(VII), KMnO berasid/ Acidified potassium manganate(VII), KMnO solution
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Jalankan eksperimen berikut mengikut prosedur berikut:
Carry out the experiments using the following procedure: Bab 2
Eksperimen I/ Experiment I:
1. 2 cm sebatian organik P dituang ke dalam sebuah tabung uji.
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2 cm of organic compound P is poured into a test tube.
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2. Beberapa titis air bromin ditambah dengan menggunakan penitis sambil tabung uji digoncang sehingga tiada
perubahan lagi.
A few drops of bromine water were added using a dropper while test tube was shaken until there was no further change.
3. Warna sebatian organik P sebelum dan selepas tindak balas direkodkan.
The colour of organic compound P before and after the reaction was recorded.
4. Eksperimen diulang dengan menggunakan 2 cm sebatian organik Q.
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The experiment was repeated using 2 cm of organic compound Q.
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Eksperimen II/ Experiment II:
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1. 2 cm sebatian organik P dituang ke dalam sebuah tabung uji.
2 cm of organic compound P is poured into a test tube.
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2. Beberapa titis larutan kalium manganat(VII), KMnO berasid ditambah dengan menggunakan penitis sambil tabung
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uji digoncang sehingga tiada perubahan lagi.
A few drops of acidified potassium manganate(VII), KMnO solution were added using a dropper while the test tube was shaken
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until there was no further change.
3. Warna sebatian organik P sebelum dan selepas tindak balas direkodkan.
The colour of organic compound P before and after the reaction was recorded.
4. Eksperimen diulang dengan menggunakan 2 cm sebatian organik Q.
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The experiment was repeated using 2 cm of organic compound Q.
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Keputusan/ Results:
Pemerhatian
Eksperimen Observation
Experiment Sebatian organik P Sebatian organik Q
Organic compound P Organic compound Q
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II
[4 markah/ marks]

Berdasarkan keputusan eksperimen/ Based on the results of the experiment:
(a) Kenal pasti/ Identify:
(i) Hidrokarbon tepu/ Saturated hydrocarbon
(ii) Hidrokarbon tak tepu/ Unsaturated hydrocarbon [2 markah/marks]

(b) Cadangkan nama bagi./ Suggest the name of:
(i) Sebatian P/ Compound P
(ii) Sebatian Q/ Compound Q [2 markah/marks]

(c) Apakah sebatian yang terbentuk daripada tindak balas:
What are the compounds formed from the reactions of:
(i) Eksperimen I/ Experiment I
(ii) Eksperimen II/ Experiment II [2 markah/ marks]

(d) Apakah jenis tindak balas dalam Eksperimen I dan Eksperimen II?
What is the type of reaction in Experiment I and Experiment II? [1 markah/ mark]

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