0654 Topic C14 Organic Chemistry Quiz

Frage 1 von 13

1

Fülle die Lücke, um den Text zu vervollständigen

Give the molecular formula of decane.

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Frage 2 von 13

1

Propene can be made by using heat to decompose large alkane molecules into smaller, more useful molecules.
This process is known as:

Wähle eine der folgenden:

combustion
cracking
fractional distillation
polymerisation

Erklärung

Frage 3 von 13

1

Molecules of propene can be combined to form a molecule of poly(propene).
Which of these shows part of the structure of a molecule of poly(propene)?
[5CH1H_01_que_20150514]

Wähle eine der folgenden:

A
B
C
D

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Frage 4 von 13

1

In the following diagrams, X and Y are atoms of different elements.
Which diagram correctly shows the arrangement of outer electrons in a molecule of methane?
[0620_w15_qp_13 Q4]

Wähle eine der folgenden:

A
B
C
D

Erklärung

Frage 5 von 13

1

The diagram shows the flame produced from burning a hydrocarbon, acetylene, in a welding torch.
Which gas is X?
[0620_w15_qp_13 Q28]

Wähle eine der folgenden:

hydrogen
methane
nitrogen
oxygen

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Frage 6 von 13

1

Carbon monoxide is an air pollutant produced when petrol is burned in a car engine.
Why is carbon monoxide considered to be an air pollutant?

Wähle eine der folgenden:

It causes climate change.
It causes the corrosion of buildings.
It is a significant greenhouse gas.
It is poisonous.

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Frage 7 von 13

1

Unwanted vegetation is sometimes placed in a bin where it decays to form compost. This compost can be used to fertilise soils.
Which gas is likely to be present in a higher percentage inside the bin than in the air outside the bin?

Wähle eine der folgenden:

carbon monoxide
methane
oxygen
sulfur dioxide

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Frage 8 von 13

1

What are the names of the compounds shown in the reaction scheme at the left?
[0620_w15_qp_13 Q35]

Wähle eine der folgenden:

A
B
C
D

Erklärung

Frage 9 von 13

1

Which row describes the formation of a polymer?
[0620_w15_qp_13 Q36]

Wähle eine der folgenden:

A
B
C
D

Erklärung

Frage 10 von 13

1

Which row shows the correct use of a fraction obtained by the fractional distillation of petroleum?
[0620_w15_qp_13 Q37]

Wähle eine der folgenden:

A
B
C
D

Erklärung

Frage 11 von 13

1

Ethanol can be formed by:
1 fermentation
2 reaction between steam and ethene

Which of these processes uses a catalyst?
[0620_w15_qp_13 Q38]

Wähle eine der folgenden:

A
B
C
D

Erklärung

Frage 12 von 13

1

The structures of four compounds are shown.
Which are members of the same homologous series?
[0620_w15_qp_13 Q39]

Wähle eine der folgenden:

W, X, Y and Z
W and X only
W, Y and Z only
X and Z only

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Frage 13 von 13

1

During the process of cracking hydrocarbons, an ❌ is converted into an ❌ .
The presence of an ....... 3 ....... can be shown by a visible reaction with .❌ .

Klicke und ziehe, um den Text zu vervollständigen.

alkane

alkene

bromine

	Erstellt von Jeffrey Piggott vor fast 10 Jahre

Quiz on 0654 IGCSE Coordinated Sciences Topic C14 Organic Chemistry.

0654 Topic C14 Organic Chemistry Quiz

Frage 1 von 13

Fülle die Lücke, um den Text zu vervollständigen

Give the molecular formula of decane.

Erklärung

Frage 2 von 13

Propene can be made by using heat to decompose large alkane molecules into smaller, more useful molecules. This process is known as:

Wähle eine der folgenden:

Erklärung

Frage 3 von 13

Molecules of propene can be combined to form a molecule of poly(propene). Which of these shows part of the structure of a molecule of poly(propene)? [5CH1H_01_que_20150514]

Wähle eine der folgenden:

Erklärung

Frage 4 von 13

In the following diagrams, X and Y are atoms of different elements. Which diagram correctly shows the arrangement of outer electrons in a molecule of methane? [0620_w15_qp_13 Q4]

Wähle eine der folgenden:

Erklärung

Frage 5 von 13

The diagram shows the flame produced from burning a hydrocarbon, acetylene, in a welding torch. Which gas is X? [0620_w15_qp_13 Q28]

Wähle eine der folgenden:

Erklärung

Frage 6 von 13

Carbon monoxide is an air pollutant produced when petrol is burned in a car engine. Why is carbon monoxide considered to be an air pollutant?

Wähle eine der folgenden:

Erklärung

Frage 7 von 13

Unwanted vegetation is sometimes placed in a bin where it decays to form compost. This compost can be used to fertilise soils. Which gas is likely to be present in a higher percentage inside the bin than in the air outside the bin?

Wähle eine der folgenden:

Erklärung

Frage 8 von 13

What are the names of the compounds shown in the reaction scheme at the left? [0620_w15_qp_13 Q35]

Wähle eine der folgenden:

Erklärung

Frage 9 von 13

Which row describes the formation of a polymer? [0620_w15_qp_13 Q36]

Wähle eine der folgenden:

Erklärung

Frage 10 von 13

Which row shows the correct use of a fraction obtained by the fractional distillation of petroleum? [0620_w15_qp_13 Q37]

Wähle eine der folgenden:

Erklärung

Frage 11 von 13

Ethanol can be formed by: 1 fermentation 2 reaction between steam and ethene Which of these processes uses a catalyst? [0620_w15_qp_13 Q38]

Wähle eine der folgenden:

Erklärung

Frage 12 von 13

The structures of four compounds are shown. Which are members of the same homologous series? [0620_w15_qp_13 Q39]

Wähle eine der folgenden:

Erklärung

Frage 13 von 13

During the process of cracking hydrocarbons, an ❌ is converted into an ❌ . The presence of an ....... 3 ....... can be shown by a visible reaction with .❌ .

Klicke und ziehe, um den Text zu vervollständigen.

Erklärung

Propene can be made by using heat to decompose large alkane molecules into smaller, more useful molecules.
This process is known as:

Molecules of propene can be combined to form a molecule of poly(propene).
Which of these shows part of the structure of a molecule of poly(propene)?
[5CH1H_01_que_20150514]

In the following diagrams, X and Y are atoms of different elements.
Which diagram correctly shows the arrangement of outer electrons in a molecule of methane?
[0620_w15_qp_13 Q4]

The diagram shows the flame produced from burning a hydrocarbon, acetylene, in a welding torch.
Which gas is X?
[0620_w15_qp_13 Q28]

Carbon monoxide is an air pollutant produced when petrol is burned in a car engine.
Why is carbon monoxide considered to be an air pollutant?

Unwanted vegetation is sometimes placed in a bin where it decays to form compost. This compost can be used to fertilise soils.
Which gas is likely to be present in a higher percentage inside the bin than in the air outside the bin?

What are the names of the compounds shown in the reaction scheme at the left?
[0620_w15_qp_13 Q35]

Which row describes the formation of a polymer?
[0620_w15_qp_13 Q36]

Which row shows the correct use of a fraction obtained by the fractional distillation of petroleum?
[0620_w15_qp_13 Q37]

Ethanol can be formed by:
1 fermentation
2 reaction between steam and ethene

Which of these processes uses a catalyst?
[0620_w15_qp_13 Q38]

The structures of four compounds are shown.
Which are members of the same homologous series?
[0620_w15_qp_13 Q39]

During the process of cracking hydrocarbons, an ❌ is converted into an ❌ .
The presence of an ....... 3 ....... can be shown by a visible reaction with .❌ .