IB Chemistry HL 3.2.11 Reduction of Unsaturated Compounds Topic Practice

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Study 3.2.11—Reduction of unsaturated compounds conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

Question 1

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Alkenes, such as A (shown below), are important intermediates in the petrochemical industry because they undergo addition reactions to produce a wide variety of products, such as the conversion shown below.

Figure for Question 1 — IB Chemistry HL

In the gas phase, A reacts with hydrogen to form D :

Figure for Question 1 — IB Chemistry HL

State the conditions required for this reaction to occur.

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