set 11 paper 1

SPM Chemistry set 11 paper 1

1 Which of the following represents the arrangement of particles for a material which has very strong forces of attraction between the particles? Antara berikut, yang manakah mewakili susunan zarah dalam satu bahan yang mempunyai daya tarikan antara zarah sangat kuat ?

A

C

2 The ions that are present in sodium chloride solution are

Ion-ion yang wujud dalam larutan natrium klorida ialah

ABCD

Na+ , Cl-

Na+ , Cl- , H+

Na+ , Cl- , H+ , OH-

Na+ , Cl- , H+ , O2- , OH-

3 Which of the following elements are in Group 18 in the Periodic Table of elements? Antara berikut, unsur yang manakah dalam Kumpulan 18 dalam Jadual Berkala Unsur?

A

B

C

D

Helium and neonHelium dan neon

Hydrogen and oxygen Hidrogen dan oksigen

Oxygen and helium Oksigen dan helium

Helium, hydrogen and oxygenHelium, hidrogen dan oksigen

4 Which of the following is covalent compound?Antara berikut, yang manakah sebatian kovalen?

A

B

C

D

Hydrogen chloride gasGas hydrogen klorida

Sodium chlorideNatrium klorida

Ammonium nitrateAmmonium nitrat

Iron(II) sulphate Ferum(II) sulfat

5 Which of the following diagram shows the set-up of the appratus for the displacement reaction of metal from its salt solution? Antara rajah berikut yang menunjukkan susunan radas bagi tindak balas penyesaran logam daripada larutan garamnya?

A

B

C

D

AluminiumAluminium

Iron(III) sulphateFerum(III) sulfat

LeadPlumbum

zinc sulphateZink sulfat

CopperKuprum

Sodium sulphateNatrium sulfat

SilverArgentum

Magnesium sulphateMagnesium sulfat


6 A chemical substance that dissociates completely in water to produce hydrogen ion is Bahan kimia yang bercerai lengkap dalam air untuk mnghasilkan ion hidrogen ialah

A

B

C

D

strong acidasid kuat

weak acidasid lemah

strong alkali alkali kuat

weak alkalialkali lemah

7 Which of the following pairs of physical properties of potassium hydroxide is true?Antara pasangan sifat fizik berikut yang manakah benar tentang kalium hidroksida?

A

B

C

D

Solubility in water Electrical conductivity in molten Keterlarutan dalam air Kekonduksian elektrik dalam leburan

Soluble Conducting Larut Mengkonduksi

Soluble Not conductingLarut Tidak mengkonduksi

Insoluble ConductingTidak Larut Mengkonduksi

Insoluble Not conductingTidak larut Tidak mengkonduksi

8 Which of the following represents a hydrocarbon compound?Antara berikut yang manakah merupakan sebatian hidrokarbon?

A

B

C

D

GlucoseGlukosa

IsoprenaIsoprena

PerspeksPerspek

GlycerolGliserol

9 The equation below represents the reaction in the industrial preparation of ammonia.Persamaan di bawah mewakili tindak balas penghasilan ammonia dalam industri.

What is catalyst Z?Apakah mangkin Z?

A

B

C

D

Iron powder Serbuk besi

Platinum Platinum

Vanadium(V) oxideVanadium(V) oksida

Phosphoric acid Asid fosforik

10 The following chemical reaction shows the reaction of producing hydrogen gas.Persamaan kimia berikut menunjukkan tindak balas penghasilan gas hidrogen.

Mg + H2SO4 MgSO4 + H

Which of the following is correct if magnesium powder is used? Antara berikut, yang manakah benar jika serbuk magnesium digunakan?

A

B

C

D

The rate of reaction is lowKadar tindak balas rendah

The volume of hydrogen gas liberated is highIsipadu gas hidrogen yang terbebas tinggi

The time taken to complete the reaction is shortMasa yang diambil untuk tindak balas selesai singkat

The concentration of magnesium sulphate solution is highKepekatan larutan magnesium sulfat tinggi

4541 @ JPNT copyright 2007 [ See next page

CONFIDENTIAL

Catalyst ZN2 + 3 H2 2NH3

450oC/ 60 atm

2

9

19

F


11 A substance Q reacts with butanoic acid according to the reaction scheme below. 1 mole of Q neutralises 1 mole of butanoic acid. No gaseous products are formed

Bahan Q bertindak balas dengan asid butanoik mengikut skema tindakbalas di bawah. 1 mol Q meneutralkan 1 mol asid butanoik. Tiada sebarang gas dibebaskan

Which of the following could be substance Q?Antara berikut, yang manakah mungkin bahan Q?

A

B

C

D

Magnesium metalLogam magnesium

Sodium carbonateNatrium karbonat

Potassium hydroxideKalium hidroksida

Zinc oxideZink oksida

12 Below is an ionic equation. Di bawah adalah satu persamaan ion

Which of the following is true of the above equation?Antara berikut, yang manakah benar mengenai persamaan di atas?

A

B

C

D

Ag+ is oxidisedAg+dioksidakan

Cu is an oxidising agent Cu adalah agen pengoksidaan

Cu2+ is a reducing agent Cu2+ adalah agen penurunan

Ag+ receives electron from Cu Ag+ menerima elektron daripada Cu

13 Diagram 1 shows the symbol for flourine atom. Rajah 1 di bawah menunjukkan simbol bagi satu atom flourin.

DIAGRAM 1 RAJAH 1 Which of the following represents the electron arrangements for the atom?Antara berikut, yang manakah menggambarkan susunan elektron bagi atom tesebut

A B

C D

14 The following chemical equation shows the reaction between hydrogen gas and chlorine gas.Persamaan kimia berikut menunjukkan tindak balas antara gas hidrogen dan gas klorin.

H2(g) + Cl2(g) → 2HCl(g)

Base on the chemical equation above which of the following statements are true?Berdasarkan persamaan tindak balas di atas, pernyataan yang manakah benar?

A

B

C

D

Endothermic reactionTindak balas endotermik

180 kJ of energy is needed to produce 1 mole of hydrogen chloride gas180kJ tenaga diperlukan untuk menghasilkan 1 mol gas hidrogen klorida

The temperature of the whole system decreasedSuhu bagi keseluruhan sistem berkurang

The energy content of the product is higher than that of the reactantsKandungan tenaga hasil tindak balas lebih tinggi daripada bahan tindak balas


CONFIDENTIAL

Cu(s) + 2Ag+(aq) Cu2+(aq) + 2Ag(s)

3


15 Which of the following properties can be used to show that copper is a transition element?Antara sifat berikut, yang manakah boleh digunakan untuk menunjukkan bahawa kuprum adalah unsur peralihan?

A

B

C

D

It can conduct electricity in the solid and liquid states.Ia boleh mengalirkan elektrik dalam keadaan pepejal dan cecair.

It forms coloured ions.Ia membentuk ion berwarna.

It is ductile and malleable.Ia adalah mulur dan boleh tempa.

It has a high density.Ia mempunyai ketumpatan yang tinggi

17

Diagram 2 shows the set- up of the apparatus of a chemical cell. The arrow shows the direction of the electrons flow

Rajah 2 di bawah menunjukkan radas satu sel kimia.Anak panah menunjukkan arah pengaliran elektron.

DIAGRAM 2 RAJAH 2

What are metal M and solution X?Apakah logam M dan larutan X?

Metal MLogam M

Solution XLarutan X

A SilverArgentum

Silver nitrate Argentum nitrat


CONFIDENTIAL

Metal MLogam M

Solution XLarutan X

CopperKuprum

Copper(II) nitrate solutionLarutan kuprum(II) nitrat

4

16 Table 1 shows the electron arrangements of atom X and Y elements.Jadual 1 menunjukkan susunan elektron atom bagi unsur X dan Y

TABLE 1 JADUAL 1

X and Y react to form a compound. X dan Y bertindak balas membentuk suatu sebatian

What is the formula of the compound formed?Apakah formula sebatian yang terbentuk?

A

B

C

D

XY

XY4

X4Y

X7Y4

Atom

Atom

Electron arrangement

Susunan elektron

X 2.4

Y 2.8.7


D MagnesiumMagnesium

Magnesium nitrate Magnesium nitrat

18 Which of the following equation represents the reaction between hydrogen chloride gas and ammonia gas.Antara persamaan berikut, yang manakah mewakili tindak balasdan gas ammonia.

A B C D

NH3 + HCl NH4ClNH3 + 2HCl NH2Cl2

NH2 + HCl NH3ClNH4 + HCl NH4Cl

19 Which of the following ions form a white precipitate that dissolves in excess sodium hydroxide solution?Antara ion-ion berikut, yang manakah membentuk mendakan putih yang larut dalam larutan natrium hidroksida berlebihan?

I IIIII IV

A

B

C

D

Al3+

Mg2+

Pb2+

Zn2+

I and II only I dan II sahaja

II and IV onlyII dan IV sahaja

I, II and III only I, II dan III sahaja

I, III and IV onlyI, III dan IV sahaja

20 Which of the following are true about alloy and its main composition?Antara berikut yang manakah benar tentang aloi dan komposisi utamanya?

Alloy Aloi

Main compositionKomposisi utama

I BrassLoyang

Copper and zincKuprum dan zink

II Bronzegangsa

Copper dan tin Kuprum dan stanum

III SteelKeluli

Iron and carbonBesi dan carbon

IV DuraluminDuralumin

Aluminium, copper and magnesiumAluminium, kuprum dan magnesium

A

B

C

D

I and II onlyI dan II sahaja

III and IV only III dan IV sahaja

I, II and III only I, II dan III sahaja

I, II, III and IV I, II, III dan IV

21 The following ionic equation represents the reaction between sodium thiosulphate solution with sulphuric acid. Persamaan ion berikut mewakili tindak balas antara larutan natrium tiosulfat dengan asid sulfurik.

2H+(aq) + S2O32-(aq) S(s) + SO

Which of the following describe why the rate of the formation of sulphur is decrease with time?

Antara berikut, yang manakah menerangkan mengapa kadar pembentukan sulfur berkurang dengan masa ?

A

B

C

D

Activation energy decreasedTenaga pengaktifan tindak balas berkurang

Heat energy released to the surroundingTenaga haba dibebaskan ke persekitaran

Concentration sodium thiosulphate decreasedKepekatan larutan natrium tiosulfat berkurang

Movement of hydrogen ions and thiosulphate ion decreasedPergerakan Ion-ion hidrogen dan ion-ion tiosulfat berkurang


CONFIDENTIAL

5

J

K

L

M


23 When calcium carbonate is added to an aqueous solution of compound Q, a vigorous reaction occurs and carbon dioxide gas is evolved. Apabila kalsium karbonat dimasukkan ke dalam larutan sebatian Q, satu tindakbalas yang reaktif berlaku dan gas karbon dioksida dibebaskan.

Which of the following is compound Q?Antara yang berikut, yang manakah merupaka sebatian Q?

ABCD

HCOOHHCOOCH3

CH3OHCH3CH2OH

25 Diagram 3 shows the graph of heating and cooling for solid G. Rajah 3 menunjukkan graf pemanasan dan penyejukan pepejal G.

DIAGRAM 3 RAJAH 3Which of the part of the graph represents the melting point G?Antara bahagian graf, yang manakah memberi maklumat takat lebur G?

A JB KC LD M

26 Which of the following one mole of acid contains the highest number of ions?Antara satu mol setiap asid berikut, yang manakah mengandungi bilangan ion yang paling banyak? A Nitric acid


CONFIDENTIAL

Temperature/oCSuhu/oC

6

22 Which of the following can be used to differentiate a saturated hydrocarbon and an unsaturated hydrocarbon compounds? Antara berikut yang manakah digunakann membezakan sebatian hidrokarbon tepu dengan sebatian hidrokarbon tak tepu?

A

B

C

D

Combustion reactionTindak balas pembakaran

Solubility in waterKeterlarutan dalam air

Electrical conductorPengalir elektrik

React with bromine waterTindak balas dengan air bromin

24 Which of the following shows the correct oxidation numbers of manganese, Mn in the corresponding substances?

KMnO4 MnCl2 MnO2

A +4 +2 +2B -1 +1 +4C +7 +2 +4D +7 +1 +2


B

C

D

Asid nitrik

Hydrochloric acidAsid hidroklorik

Sulphuric acidAsid sulfurik

Phosphoric acidAsid fosforik

27 Table 2 shows the electron arrangement of atom for elements P,Q,R and S. The letters used are not the actual symbol of the elements.Jadual 2 di bawah menunjukkan susunan elektron bagi atom unsur P,Q,R,dan S. Huruf yang digunakan bukan simbol sebenar unsur itu.

TABLE 2 JADUAL 2

Which of the following is an element of Period 3 and able to form an amphoteric oxide?Antara berikut, yang manakah merupakan unsur Kala 3 dan boleh membentuk oksida amfoterik?

A

B

C

D

P

Q

R

S

28 Table 3 below shows the proton number of four atoms of four elementJadual 3 di bawah menunjukkan nombor proton bagi empat atom unsur

Element Unsur

W X

Proton numberNombor proton

6 8 12

TABLE 3 JADUAL 3

Which of the following pair of element form a compound can conduct electricity when melted? Antara pasangan unsur berikut, yang manakah nenbentuk sebatian yang boleh mengkonduksi arus elekrik apabila lebur?

A

B

C

D

W and X W dan X

X and YX dan Y

W and ZW dan Z

X and ZX dan Z

29 Which of the following solution, 0.1 mol dm3 has a pH value of 1. Larutan yang mana satu mempunyai pH 1 ?

A

B

C

D

Hydrochloric acidAsid hidroklorik

Ethanoic acidAsid etanoik

Copper(II) oxideKuprum(II) oksida Sodium hydroxideNatrium hidroksida

30 Diagram 4 shows the set up of apparatus for electrolysis.

Rajah 4 menunjukkan susunan radas bagi sel elektrolisis.


CONFIDENTIAL

Iron(II) sulphate solutionLarutan ferum(II) sulfat

Carbon electrode X Elektrod karbon X

Potassium nitrate solutionLarutan kalium nitrat

ElementUnsur

Electron arrangementSusunan elektron

PQRS

2.12.3

2.8.32.8.7

7


DIAGRAM 4 RAJAH 4

What is the product formed at carbon electrode X and carbon electrode Y? Apakah hasil yang terbentuk di elektrod karbon X dan elektrod karbon Y?

Carbon electode XElektrod karbon X

A OxygenOksigen

B NitrogenNitrogen

C HydrogenHidrogen

D OxygenOksigen

31 Which of the following pair is matched correctly?Antara pasangan berikut yang manakah betul?

Composite materialBahan komposit

Property Ciri

A Fibre glassKaca gentian

Good heat insulatorPenebat haba yang baik

B Fibre opticsOptik gentian

High strenght Daya tahan tinggi

C Ceramic glassKaca seramik

Good heat conductorKonduktor haba yang baik

D Photochromic glassKaca fotokromik

good electrical conductorKonduktor elektrik yang baik

32 Which of the following aqueous solution will produce a white precipitate when added to ammonium sulphate solution?Antara, larutan akues berikut, yang manakah akan menghasilkan mendakan putih apabila ditambahkan ke dalam larutan ammonium sulfat

I

II

Barium nitrateBarium nitrat

Lead(II) ethanaoate

III

IV

A

B

C

D

Plumbum(II) etanoat

Magnesium chloride Magnesium klorida

Sodium phosphate Natrium fosfat


III and IV onlyIII dan IV sahaja

I, II and IV onlyI, II dan IV sahaja

II, III and IV onlyII, III dan IV sahaja

33 C4H10O is the molecular formula for the isomers X and Y. Dehydration of the isomers X produces but-1-ene . Whereas dehydration of the isotopes Y produces but -2- ene. C4H10O ialah formula molekul bagi isomer X dan Y. Pendehidratan X menghasilkan but-1-ena manakala pendehidratan Y menghasilkan but -2- ena.

Which of the following statements is true of isomers X and Y?Antara pernyataan berikut yang manakah benar tentang X dan Y?

A

B

C

D

X and Y have similar molecular structureX dan Y mempunyai struktur molekul yang sama

X and Y have similar chemical propertiesX dan Y mempunyai sifat kimia yang sama

X and Y have different relative molecular massX dan Y mempunyai jisim molekul relatif yang sama

X is butan-1-ol and Y ias butan-2-ol X ialah butan-1-ol dan Y ialah butan-2-ol .

34 The following equation shows the decomposition of hydrogen peroxide in the presence of manganese(IV) oxide. Persamaan berikut menunjukkan penguraian hydrogen peroxide dengan kehadiran mangan(IV) oksida.

H2O2 (aq) 2H2O(l) + O

Which of the following can be used to determine the rate of reaction ?4541 @ JPNT copyright 2007 [ See next page

CONFIDENTIAL

MnO2(s)

8


Antara berikut, yang manakah boleh digunakan untuk menentukan kadar tindakbalas?

I

II

III

IV

A

B

C

D

Increasing in volume of oxygen gas per unit timePertambahan isipadu gas oksigen per unit masa

Increasing in mass of manganese (IV) oxide perunit timePertambahan jisim mangan(IV) oksida per unit masa

Decreasing in concentration of hydrogen peroxide per unit timePengurangan kepekatan hidrogen peroksida per unit masa

Increasing in the concentration of hydrogen peroxide per unit timePertambahan kepekatan hidrogen peroksida per unit masa



I and III onlyI dan III sahaja


35 Diagram 5 shows the process of producing compound Z.Rajah 5 menunjukkan proses penghasilan sebatian Z.

+

Oxidation Pengoksidaan

DIAGRAM 5RAJAH 5

Which of the following is the structural formula for compound Z?Antara berikut, yang manakah formula struktur bagi sebatian Z?

A

B

C

D

O ||

CH3—C—O—CH2—CH3

O ||

CH3—C—O—CH2—CH2—CH3

O ||

CH3—CH2—C—O—CH2—CH3

O ||

CH3—CH2—C—O—CH2—CH2—CH3

36 Diagram 6 the set up of apparatus in an experiment to investigate the transfer of electrons at a distance Rajah 6 menunjukkan susunan radas bagi satu ekperimen untuk mengkaji pemindahan elektron pada satu jarak.


CONFIDENTIAL

9


DIAGRAM 6 RAJAH 6

After a few minutes, the colourless potassium iodide solution turns brown.Selepas beberapa minit, larutan kalium iodida yang tidak berwarna bertukar perang.

Which of the following is the most possible for solution Y? Antara berikut yang manakah mungkin larutan Y?

A

B

C

D

Bromine waterAir bromin

Iron(II) sulphate solutionLarutan ferum(II) sulfat

Sodium chloride solutionLarutan natrium klorida

Tin(II) chloride solutionLarutan stanum(II) klorida

37 Element Y and Z are isotopes.Number of electrons of element Y is 17.Unsur Y dan Z merupakan isotop. Bilangan elektron unsur Y ialah 17

Which of the following represent the symbol of atom Z that has 20 neutrons?Antara yang berikut, yang manakah mengggambarkan atom Z yang mempunyai 20 neutron?-

A

B

C

D

38 The following chemical equation above shows the formation of magnesium oxide. Persamaan kimia berikut menunjukkan tindak balas pembentukan magnesium oksida

2Mg (p) + O2 (g) 2MgO (p)

16 g of magnesium oxide formed. Didapati 16 g magnesium oksida terhasil.

What is the mass of magnesium and the volume of oxygen gas used at s.t.p?Berapakah jisim magnesium dan isipadu gas oksigen. yang telah digunakan pada keadaan s.t.p?

Given that the relative atomic mass of O = 10, Mg = 24; 1 mol gas occupies 22.4 dmDiberi jisim atom relatif : O, 10; Mg, 24; 1 mol gas menempati 22.4 dm

39 Elements M, N and K are located in Group 17 of the Periodic Table. Element N is more electronegative than element M. The reaction of red-hot iron wool with gas M is more vigorous than the reaction of red-hot iron with gas K. Unsur M,N dan K terletak dalam Group 17 di dalam Jadual Berkala. Unsur N adalah lebih elektronegatif dari unsur M. Tindakbalas antara wul besi panas dengan gas M adalah lebih reaktif daripada tindakbalas antara wul besi panas dengan gas K.


CONFIDENTIAL

Mass of magnesium (g)

Jisim magnesium (g)

Volume of oxygen gas (dm

Isi padu gas oksigen (dm

A 9.6 4.48 B 9.6 8.96 C 4.8 4.8 D 4.8 9.6

10

Q QP

Thermometer


The reactivity of the three elements in ascending order is Susunan kereaktifan ketiga-tiga unsur mengikut susunan menaik ialah

ABCD

M, N, KK, N, MK, M, NN, M, K

40 Diagram 7 shows the electron arrangement of a compound formed between atom P and Q.Rajah 7 di bawah menunjukkan susunan elektron sebatian yang terbentuk antara atom P dan Q.

DIAGRAM 7 RAJAH 7

Which of the following statements is true about the compound?Antara pernyataan berikut, yang manakah benar

A

B

C

D

It is an ionic compound.Merupakan sebatian ionic

The compound is formed by covalent bonds.Terbentuk melalui ikatan kovalen

The compound has high boiling point.Mempunyai takat didih yang tinggi

The compound is formed by electron transfer.Terbentuk melalui perpindahan elektron

41 Diagram 8 shows the set up of apparatus of for four voltaic cells. Rajah8 menunjukkan susunan radas bagi empat sel kimia

DIAGRAM 8RAJAH 8

Which of the following is the corrrect arrangement in order of decreasing electropositivity for metals V, W, X dan Y?Antara berikut, yang manakah benar bagi susunan mengikut tertib keelektropositifan menurun bagi logam-logam V,W,X and Y?

A V, X, W,Y

B V, X,Y, W

C W, X, Y,V

D W, Y, X, V

42 Diagram 9 shows the set up of apparatus for a chemical reaction.Diagram 9 menunjukkan susunan radas bagi satu tindak balas kimia.


CONFIDENTIAL

MetalLogam

Metal Logam

W

Copper (II) sulphate solutionLarutan kuprum(II) sulfat

+

Metal LogamX _

2.9V Metal Logam

X

Metal LogamV

+ _Metal

LogamW

Copper (II) sulphate solutionLarutan kuprum(II) sulfat

Metal LogamV

+ _

1.8V

1.2V

11

CH3 H CH3 H CH3 H | | | | | |C C C C C C | | | | | | H H H H H H


DIAGRAM 9 RAJAH 9

Hydrogen chloride gas is passed through ammonia solution of methyl benzene for a few minutes. Gas hidrogen klorida kering dialirkan melalui larutan ammonia akueus cair selama beberapa minit

Which of the following is true? Antara yang berikut, yang manakah benar?

A

B

C

D

The colourless solution turns to red Larutan tidak berwarna bertukar kepada merah

White precipitate is formed Mendakan putih dihasilkan

The temperature remains the same Suhu kekal sama

pH value decreasesNilai pH berkurang

43 Copper(II) sulphate, CuSO4 can be prepared by reacting excess dilute sulphuric acid with a suitable copper compound. Kuprum(II) sulfat, CuSO4 boleh disediakan melalui tindakbalas asid sulfurik cair berlebihan dengan sebatian kuprum yang sesuai. Which of the following will produce exactly 8.0 g of copper(II) sulphate?

Antara yang berikut, yang manakah akan menghasilkan 8.0 g kuprum(II) sulfat

Given that the relative atomic mass of H = 1, C = 12, O = 16, S = 32, Cu = 64Diberi bahawa Jisim atom relative H = 1, C = 12, O = 16, S = 32, Cu = 64

A

B

C

D

3.2 g copper3.2 g kuprum

4.0 g copper(II) oxide4.0 g kuprum(II) oksida

5.0 g copper(II) hydroxide5.0 g kuprum(II) hidroksida

6.0 g copper(II) carbonate6.0 g kuprum(II) karbonat

44 Table 4 shows the results of an experiment on decomposition of 100cmJadual 4 mnunjukkan keputusan bagi eksperimen penguraian 100 cm

Time/minMasa/min

0 ½ 1 1 ½

Volume of O2/cm3 Isipadu O2/cm3

0.0 1.0 2.1 2.9

TABLE 4JADUAL 4

What is the average rate of reaction for the reaction above? Berapakah kadar tindak balas purata bagi tindak balas di atas?

A

B

C

D

0.53 cm3 min-1

1.35 cm3 min-1

1.80 cm3 min-1

1.90 cm3 min-1

45 Diagram 10 shows a part of the structure of a polymer molecule.Rajah10 menunjukkan sebahagian daripada struktur satu molekul polimer.


CONFIDENTIAL

12


DIAGRAM 10RAJAH 10

Which of the following structural formula is the monomer for the polymer above?Antara formula struktur berikut, yang manakah monomer bagi polimer di atas?

A

B

C

D

H H | | CH3 – C = C – CH3 H H | | CH3 – C = C – H

H H | | H – C = C – H

H H | | CH3 – C – C – CH3 | | H H

46 Diagram 11shows the structural formula of a hydrocarbon.Rajah 11 menunjukkan formula struktur satu hidrokarbon.

H H H H—C — H

H C = C C — H H

DIAGRAM 11RAJAH 11

Which of the following chemical reactions can occur for the hydrocarbon?Antara tindak balas kimia berikut, yang manakah boleh berlaku pada hidrocarbon tersebut. A

B

C

D

React with cold water to form a diolBertindak balas dengan air sejuk membentuk suatu diol

React with hydrogen gas to form a polymerBertindak balas dengan gas hidrogen membentuk satu polimer

React with hydrogen chloride gas to form chloro hydrocarbon compound Bertindak balas dengan gas hidrogen klorida membentuk sebatian kloro hidrokarbon

Colourises the purple colour of acidified potassium manganat(VII) solution Menghasilkan warna ungu larutan kalium manganat(VII) berasid.

47 Which of the following equations can produce fruit flavouring?Antara yang berikut, persamaan yang manakah boleh menghasilkan perisa buah?

IIIIIIIV

A

B

C

D

CH3COOH + KOH CH3COOK + H2OC3H7OH + C3H7COOH C3H7COOC3H7 + H2OC3H7OH + 2[O] C2H5COOH + H2OC8H17OH + CH3COOH CH3COOC8H17 + H2O

I and III onlyI dan III sahaja



I,II and IV onlyI,II dan IV sahaja

48 Diagram 12 shows a chemical cell. Rajah12 menunjukkan satu sel kimia


CONFIDENTIAL

Zinc sulphate SolutionLarutan zink sulfat

13


DIAGRAM 12RAJAH 12

Which of the following statement is true?Antara pernyataan berikut, manakah yang benar?

A

B

C

D

Copper is the oxidizing agent Kuprum ialah agen pengoksida

Copper(II) ion is reduced to form copperIon kuprum(II) diturunkan untuk membentuk kuprum

Electrons flow from copper to zinc through the outer circuitElektron mengalir dari zink ke kuprum melalui litar luar

Zinc acts as the positive terminal Zink bertindak sebagai terminal positif

49 Table 5 shows the proton number for elements P, Q, R and S.The letter used are not the actual symbol of the elements.Jadual 5 menunjukkan nombor proton bagi unsur P, Q, R dan S

Huruf-huruf yang digunakan bukan simbol sebenar unsur itu.

ElementUnsur

Proton numberNombor proton

PQRST

TABLE 5JADUAL 5

Which of following pair of ions has the same number of electrons?Antara pasangan ion yang berikut, yang manakah mempunyai bilangan elektron yang sama?

A

B

C

D

P+ and R-

P+ dan R-

R3+and P2-

R3+dan P2-

T2+ and Q-

T2+ dan Q-

T2+ and P2-

T2+ dan P2-

50 Calculate the percentage of nitrogen in ammonium nitrat, NHHitungkan peratus kandungan nitrogen dalam ammonium nitrat, NH

Given that the relative atomic mass of H = 1, N = 14, O = 16 Diberi bahawajJisim atom relatif H = 1, N = 14, O = 16

ABCD

34.535.035.453.0

END OF QUESTION PAPERKERTAS SOALAN TAMAT


CONFIDENTIAL

CopperKuprum

ZincZink

SaltBridgeTitian garam

Copper(II) sulphate solutionLarutan kuprum(II) sulfat

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set 11 paper 1

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