Data Sheet for Chemistry A - ocr.org.uk

1 OCR 2009 GCE Chemistry A (Yellow)DC (SLM/SW) 15341/2*OCE/15341*Data Sheet for Chemistry A(version )GCE Advanced Level and Advanced SubsidiaryChemistry A (H034, H434) Chemistry A units F321 F326 The information in this Sheet is for the use of candidates following Chemistry A (H034 and H434).Clean copies of this Sheet must be issued to candidates in the examination room, and must be given up to the invigilator at the end of the of this Sheet may be used for NMR chemical shifts relative to TMSHCOHCOHCClHCBrRCHNHOHCOHNCONH2 HOHCHHCNCOH1211109876/ppm543210O**CCHHCC O13C NMR chemical shifts relative to TMSCOOCONCBrCClCCCNCO/ppm220200180160140 120100806040200 OCCCOCHCCCCCCCCCC hemical shifts are typical values and can vary slightly depending on the solvent, concentration and substituents. *OH and NH chemical shifts are very variable (sometimes outside these limits) and are often broad. Signals are not usually seen as split peaks. OCR 2009 GCE Chemistry A (Yellow) OCR 2009 GCE Chemistry A (Yellow)The Periodic Table of the atomic massatomic symbolnameatomic (proton) [98] * [209]Popolonium84[210]Atastatine85[222]R nradon86[223]Frfrancium87[226]Raradium88 [227]Ac*actinium89[261]Rfrutherfordium10 4[262]Dbdubnium105[266]Sgseaborgium106[2 64]Bhbohrium107[277]Hshassium108[268]Mtm eitnerium109[271]Dsdarmstadtium110[272]R groentgenium111 Elements with atomic numbers 112 116 have been reported but not fully [231] [237]Npneptunium93[242]Puplutonium94[243 ]Amamericium95[247]Cmcurium96[245]Bkberk elium97[251]Cfcalifornium98[254]Eseinste inium99[253]Fmfermium100[256]Mdmendelevi um101[254]Nonobelium102[257]Lrlawrencium 103 OCR 2009 GCE Chemistry A (Yellow)General Information 1 mol of gas molecules occupies dm3 at room temperature and pressure, RTP.

2 Avogadro constant, NA = 1023 mol 1. Ionic product of water, Kw = 10 14 mol2 dm infrared absorptions in organic moleculesbondlocationwavenumber/cm 1C Oalcohols, esters, carboxylic acids1000 1300C Oaldehydes, ketones, carboxylic acids, esters, amides1640 1750C Horganic compound with a C H bond2850 3100O Hcarboxylic acids2500 3300 (very broad)N Hamines, amides3200 3500O Halcohols, phenols3200 3550 (broad)Copyright InformationOCR is committed to seeking permission to reproduce all third-party content that it uses in its assessment materials. OCR has attempted to identify and contact all copyright holders whose work is used in this paper. To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced in the OCR Copyright Acknowledgements Booklet. This is produced for each series of examinations, is given to all schools that receive assessment material and is freely available to download from our public website ( ) after the live examination OCR has unwittingly failed to correctly acknowledge or clear any third-party content in this assessment material, OCR will be happy to correct its mistake at the earliest possible queries or further information please contact the Copyright Team, First Floor, 9 Hills Road, Cambridge CB2 1GE.

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