Chemistry

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OCR AS Level Chemistry A H432/02 Synthesis and analytical techniques Question paper And Mark Scheme for June 2023

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OCR AS Level Chemistry A H032/02 Depth in chemistry Question paper And Mark Scheme for June 2023

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Chem - Groups 1 & 7 Question & Answers A more reactive halogen will DISPLACE a less reactive halogen from..... (+ example) - ANSWER: A solution of one of its salts. e.g 2LiBr (aq) + Cl2 -----> 2LiCl (aq) + Br2 (aq) Above carbon in reactivity metals can be extracted by....... - ANSWER: Electrolysis And - ANSWER: Aluminium As you go down the the group, halogens become..... - ANSWER: Less reactive As you go further down the halogen group what would you expect to happen to the properties o...

These notes are in context to breif details of chapter aldehyde ketones and carboxylic acids. Through these notes in short time you can easily cover your chapter within 10-15 minutes.Each concept is clearly specified with suitable examples.You instantly recall all your concepts through our notes.

Class 12 chemistry chemical kinetics crisp notes