Question detail

What are the products of burning any of the first four alcohols in air?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

Question

Type

exam_style

Style

Topic

Reactions of alkenes and alcohols (chemistry only)

Question

What are the products of burning any of the first four alcohols in air?

Answer

When any of the first four alcohols (methanol, ethanol, propanol, butanol) burn in air, they react with oxygen to produce carbon dioxide and water.

Explanation

This answer demonstrates an understanding of the combustion reaction of alcohols, which is a key concept in organic chemistry. It tests the student's ability to recall the products formed during combustion. This response is aligned to Alcohols because it explains describe what happens when any of the first four alcohols burn in air using the correct AQA GCSE Chemistry organic context. Keep molecular formula, structural formula, displayed formula, and general formula distinct. Do not confuse alkanes with alkenes, saturated with unsaturated, cracking with combustion, polymers with monomers, or hydrocarbons with oxygen-containing alcohols and carboxylic acids. When formulae are used, preserve the stored notation exactly and explain the GCSE chemistry idea in words rather than using unsupported displayed-formula diagrams.

Common mistake

Misunderstanding Alcohol Combustion Products

Students often think that the only product of alcohol combustion is carbon dioxide, ignoring water as a product.

Remember that when alcohols burn in air, they produce both carbon dioxide and water. Always write the balanced equation to include both products.

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Four Alcohols Burn In Air Exam Style 1 question detail | Questions | AQA GC? | ExamCompanion