Subsection 11.3. Fuels for Chemistry, O Level - revisedeck

11.3. Fuels

A subsection of Chemistry, 5070, through 11. Organic chemistry

Listing 10 of 85 questions

A hydride is a compound containing only two elements, one of which is hydrogen. Which element can form the greatest number of different hydrides?

5070_s14_qp_11

MCQ

2014

Paper 1, Variant 1

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A hydride is a compound containing only two elements, one of which is hydrogen. Which element can form the greatest number of different hydrides?

5070_s14_qp_12

MCQ

2014

Paper 1, Variant 2

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Hydrides are compounds of an element and hydrogen only. Which statement is not correct?

5070_s15_qp_12

MCQ

2015

Paper 1, Variant 2

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A gas is less dense than air and dissolves in water. Which diagram shows the correct method of collecting this gas?

5070_s18_qp_11

MCQ

2018

Paper 1, Variant 1

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Which gas is not produced when hydrocarbons are burnt in the internal combustion engine?

5070_w05_qp_1

MCQ

2005

Paper 1, Variant 0

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Methane is the first member of the alkane series of hydrocarbons. The second member is ethane which has the formula C2H4. has a higher boiling point than that of methane. has the same empirical formula as methane. has chemical properties very similar to those of methane. Which statements are correct?

5070_w07_qp_1

MCQ

2007

Paper 1, Variant 0

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A mixture of four gases, methane, ethane, propane and butane is cooled until the first drop of liquid is formed. What compound is most likely to be present in this drop?

5070_w09_qp_1

MCQ

2009

Paper 1, Variant 0

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A gas G has no smell, is not poisonous, reacts with hydrogen at high temperature and pressure. What is gas G?

5070_w14_qp_11

MCQ

2014

Paper 1, Variant 1

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Methane is the first member of the alkane series of hydrocarbons. The second member is ethane. Which statements about ethane are correct?

5070_w14_qp_11

MCQ

2014

Paper 1, Variant 1

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Which gas is neither an element nor a compound?

5070_w14_qp_12

MCQ

2014

Paper 1, Variant 2

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Questions Discovered

85