O-LevelChemistryOrganic Chemistry5070/11 · May/June 2024 · Q201 Mark

The flow chart shows some of the processes and reactions in the formation of ammonia. [Flow chart showing air → substance 2, process X → substance 1 → hydrogen, substance 1 + hydrogen → ammonia] What are the names of process X, substance 1 and substance 2?

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Acracking long-chain alkanes nitrogen

Bcracking long-chain alkenes oxygen

Cfractional distillation long-chain alkanes nitrogen

Dfractional distillation long-chain alkenes oxygen

✓ Correct answer

A: cracking long-chain alkanes nitrogen

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Topic: Organic Chemistry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2024 Paper 1 Variant 1, question 20.

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