carbon compound 1

7/29/2019 Carbon Compound 1

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1) Which of the following is able to undergo an oxidation reaction?

Manakah antara yang berikut boleh menjalankan tindakbalas pengoksidaan?

I Alkene/Alkena II Alkane/Alkana

III Alcohol/Alkohol

IV Carboxylic acid/Asid karboksilik

A I and II only C II and III only

B I and III only D I, III and IV only

2) Esterification occurs when

Pengesteran berlaku apabila

1) Which of the following is produced when a mixture of propene and hydrogen is

channelled over nickel at a temperature of 180oC?

Manakah antara yang berikut yang terhasil apabila suatu campuran propena dan hidrogendilalukan ke atas logam nikel pada suhu 180oC?

A Propene/Propena C Propane/PropanaB Propanoic acid/ asid propanoik D Propyl propanoate/Propil propanoate

A carboxylic acid reacts with alcohol

asid karboksilik bertindakbalas dengan alkohol

B an alkene is produced from alcohol through heatingalkena dihasilkan daripada alkohol melalui pemanasan

C one carbon atom is bonded to an OH group

satu atom karbon terikat kepada suatu kumpulan OH

D one big alkane molecule is broken up into smaller alkene molecules

suatu molekul alkana yang besar dipecahkan kepada molekul-molekul alkena

yang kecil


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3) The chemical equation below represents the reaction between butene and bromine.

Persamaan tindakbalas kimia di bawah mewakili tindak balas di antara butena danbromin.

Which of the following is the structural formula forY?

Yang manakah di antara yang berikut merupakan formula struktur bagi Y?

A

H H H H

H C C C C H

Br H H Br

B H H H H

H C C C C H

H Br H Br

C H H H H

H C C C C H

Br Br H H

D H H H H

H C C C C Br

H H H Br

4) The figure below shows the structural formula for an ester molecule.

Gambar di bawah menunjukkan formula struktur untuk suatu molekul.

Butene + Br2 Y


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What is the name of the ester?

Apakah nama ester tersebut?

A Methyl ethanoate C Propyl ethanoate

B Propyl methanoate D Methyl propanoate

6 What is the percentage by mass of carbon in a propane compound?

Apakah peratus jisim karbon dalam satu sebatian propana?

A 75% C 83%

B 82% D 85%

7 A substitution reaction can occur between alkane and

Suatu tindak balas penggantian boleh berlaku antara alkana dengan

I chlorine, Cl2 III bromine, Br 2klorin, Cl2 bromin, Br2

II iodine, I2 IV hydrogen, H2iodin, I2 hidrogen, H2

A I and II only C II and IV only

I dan II sahaja II dan IV sahaja

B I and III only D I and IV onlyI dan III sahaja I dan IV sahaja

8, Diagram 1 shows the structural formula of a compound.Rajah 1 menunjukkan formula struktur bagi suatu sebatian.

Diagram 1

Rajah 1


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What is IUPAC name of the compound?

Apakah nama IUPAC bagi sebatian itu?

A 2-ethylpropanoic acid.

Asid 2, 2-etilpropanoik.B 3-pentanoic acid.

Asid 3-pentanoik.

C 2, 2-diethylpropanoic acid.Asid 2, 2-dietilpropanoik.

D 2, 2-dimethylpropanoic acid.

Asid 2, 2-dimetilpropanoik.

9 Diagram 3 shows the experimental set-up.

Rajah 3 menunjukkan susunan radas bagi suatu eksperimen.

Diagram 3

Rajah 3

What is the product of the reaction?

Apakah hasil bagi tindak balas di atas?

A Ethane-1, 2-diol

Etana-1, 2-diol

B Ethyl ethanoateEtil etanoat

C Propil ethanoate

Propil etanoat

D Metil butanoateMetil butanoat


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10 Which of the following consist of the functional group C = C?

Antara yang berikut, manakah mempunyai kumpulan berfungsi C = C?

A C3 H8 C C6 H14B C5 H12 D C9 H18

Answers

No Answers

1 C

2 B

3 A

4 C

5 D

6 B7 B

8 A

9 B

10 D

carbon compound 1

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