NMR SPECTROSCOPY

WHY NMR?

• What is NMR?
• Why do we need to use NMR?
• www.padlet.com/Miss_Wrigley/NMR
• Add you thoughts on left hand side

LITERACY TASK

• Read through information sheet
• Highlight key points
• Subtitle exercise
• Questions
• Card sort activity

ENVIRONMENTS

• What are environments?
• Group work
• Draw out molecules using displayed formula
• Work out number of environments
• Explain your choices

MOLECULES

• Propanone
• Propan-1-ol
• 2-bromo, 1-chlorobutane
• But-2-ene
• Ethanoic acid

PROGRESS?

• Revisit Padlet board-add opinion on right hand side
• Socrative quiz - room number 765993
• What are your next steps?
• How are you going to secure this knowledge?
• HMWK: Look up carbon-13 spectra

Interpreting Carbon-13 NMR

Group work

• Displayed formula propan-1-ol & propan-2-ol
• Identify the carbon environments
• What peaks would you expect to see on the spectra?
• Can you explain why?
• A2 OCR Chemistry p86-87

MOLECULES

• Propanone
• 2-bromo, 1-chlorobutane
• But-2-ene
• Ethanoic acid
• What peaks would you expect to see on a specta printout?

WEDNESDAY p3

• Question 1 p89 in your exercise books
• Research proton NMR - evidence needed
• Answer questions 1&2 on p91 in your exercise books
• What is spin-spin coupling? Produce an infographic 
• DO NOT rely on just the text book for information!