Chemistry WCH11: Transition Metals and Organic Nitrogen Chemistry Topical Past Paper Questions
Edexcel A Level Chemistry (WCH11) past-paper questions on Transition Metals and Organic Nitrogen Chemistry, free. This topic is frequently examined across 14 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
Extending the carbon chain is an important process in organic synthesis. A few procedures can be used to extend the carbon chain when starting with halogenoalkanes. For example, iodomethane can be converted into ethanoic acid either via a nitrile, or by using a Grignard reagent,…
Salicylic acid has been characterised as a plant hormone and is often used by students to prepare aspirin. Salicylic acid is produced in plants, from phenylalanine via cinnamic acid, using enzymes. (a) (i) Draw an asterisk (*) on the chiral carbon in phenylalanine. (ii) State the…
In recent years, there have been health and safety concerns over “liquitals”. These are capsules which contain concentrated liquid detergents. The soluble packaging breaks down upon contact with water during a laundry cycle to release the detergent. Some liquitats are small and c…
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