Subsection 11.6. Alcohols for Chemistry, IGCSE - revisedeck

11.6. Alcohols

A subsection of Chemistry, 0620, through 11. Organic chemistry

Listing 10 of 234 questions

The equation shows the complete combustion of propane. C3H8+ 5O2→ 3CO2+ 4H2OWhich statement is correct?

0620_w16_qp_23

MCQ

2016

Paper 2, Variant 3

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Two chemical processes are described. ● During the combustion of gasoline, energy is 1 . ● During the electrolysis of sulfuric acid, energy is 2 . Which words complete gaps 1 and 2?

0620_w17_qp_11

MCQ

2017

Paper 1, Variant 1

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Which equation represents the complete combustion of butane, C4H10?

0620_w17_qp_12

MCQ

2017

Paper 1, Variant 2

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Two chemical processes are described. ● During the combustion of kerosene, energy is 1 . ● During the electrolysis of hydrochloric acid, energy is 2 . Which words complete gaps 1 and 2?

0620_w17_qp_13

MCQ

2017

Paper 1, Variant 3

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Which equation represents the incomplete combustion of propane, C3H8?

0620_w18_qp_13

MCQ

2018

Paper 1, Variant 3

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Which equation represents the incomplete combustion of propane, C3H8?

0620_w18_qp_23

MCQ

2018

Paper 2, Variant 3

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A sign displayed in a flour mill is shown...

0620_w20_qp_11

MCQ

2020

Paper 1, Variant 1

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A sign displayed in a flour mill is shown...

0620_w20_qp_21

MCQ

2020

Paper 2, Variant 1

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Ethanol is used as a fuel. ethanol + oxygen  carbon dioxide + water Which statements are correct?

0620_w20_qp_23

MCQ

2020

Paper 2, Variant 3

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A chemical equation for the complete combustion of methane is shown...

0620_w21_qp_12

MCQ

2021

Paper 1, Variant 2

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Questions Discovered

234