Chemistry WCH15/01 January 2023 | Edexcel International A Level Past Papers With Mark Scheme

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1. Coordination number of chromium(III) in complex ion [CrCl2(NH2CH2CH2NH2)2]
2. Charge on complex ion [CrCl2(NH2CH2CH2NH2)2]
3. Most likely reason for slow reaction between persulfate and iodide without catalyst
4. Expected splitting pattern for protons in proton NMR of valine
5. Reagents and conditions for preparation of azo dye from phenylamine
6. Identification of chiral centers in aspartame structure

Edexcel International AS/A Level Chemistry (WCH) Jan 2023

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Classification: Unit 5

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Chemistry WCH15/01 January 2023 | Edexcel International A Level Past Papers With Mark Scheme

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