CHEM 102 OCR (CHEM 102)

OCR CHEM 102 Mass_and_IR_Spec_questions/MarkingScheme, Latest 2020/2021 Last document update:   ago

CHEM 102 Mass_and_IR_Spec_qns/MS 1. Compound G is a branched-chain organic compound that does not have E and Z isomers. Elemental analysis of compound G gave the following percentage composition by mass: C, 55.8%; H, 7.0%; O, 37.2%. The mass spectrum and infrared spectrum of compound G are shown below. Mass spectrum Infrared spectrum Calculate the empirical and molecular formulae for compound G. Write the formulae for the particles responsible for peak X and peak Y in the mass spectrum. Draw the...

OCR CHEM 102 Mass_and_IR_Spec_questions/MarkingScheme, Latest 2020/2021 Last document update:   ago

CHEM 102 Mass_and_IR_Spec_qns/MS 1. Compound G is a branched-chain organic compound that does not have E and Z isomers. Elemental analysis of compound G gave the following percentage composition by mass: C, 55.8%; H, 7.0%; O, 37.2%. The mass spectrum and infrared spectrum of compound G are shown below. Mass spectrum Infrared spectrum Calculate the empirical and molecular formulae for compound G. Write the formulae for the particles responsible for peak X and pe...