AQA_AS Level Chemistry Paper 2_Question Paper 2022 | Practice Paper 2

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AQA_AS Level Chemistry Paper 2_Question Paper 2022 | Practice Paper 2 1 The following table gives the names and structures of some structural isomers with the molecular formula C5H10. Name of isome... r Structure Isomer 1 pent-2-ene CH3CH = CHCH2CH3 Isomer 2 cyclopentane Isomer 3 3-methylbut-1-ene (CH3)2CHCH = CH2 Isomer 4 2-methylbut-2-ene (CH3)2C = CHCH3 Isomer 5 2-methylbut-1-ene H2C = C(CH3)CH2CH3 (a) Isomer 1 exists as E and Z stereoisomers. (i) State the meaning of the term stereoisomers. __________________________________________________________ __________________________________________________________ __________________________________________________________ __________________________________________________________ (2) Name: Practice Paper 2 Maximum marks: 101 Time allowed: 2 hours These questions are from past papers covering topics and skills based on the advance information to help you prepare for the exams this summer. Answer all questions in the spaces provided. You will need the Periodic Table/Data Booklet This document is licensed to Haggerston School - MB260045 AS-LEVEL CHEMISTRYPage 2 (ii) Draw the structure of the E stereoisomer of Isomer 1. (1) (b) A chemical test can be used to distinguish between separate samples of Isomer 1 and Isomer 2. Identify a suitable reagent for the test. State what you would observe with Isomer 1 and with Isomer 2. Reagent ______________________________________________________ Observation with Isomer 1 ________________________________________ _____________________________________________________________ Observation with Isomer 2 ____ - - - - [Show More]

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