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Spectroscopy

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Question 6

Which compound has the greatest number of peaks (signals) in its 1H^1\text{H}1H NMR spectrum?

A

Diethyl carbonate, (CH3CH2O)2CO\text{(CH}_3\text{CH}_2\text{O)}_2\text{CO}(CH3​CH2​O)2​CO

B

Propyl ethanoate, CH3COOCH2CH2CH3\text{CH}_3\text{COOCH}_2\text{CH}_2\text{CH}_3CH3​COOCH2​CH2​CH3​

C

Dimethyl propanedioate, CH2(COOCH3)2\text{CH}_2\text{(COOCH}_3\text{)}_2CH2​(COOCH3​)2​

D

Ethyl methanoate, HCOOCH2CH3\text{HCOOCH}_2\text{CH}_3HCOOCH2​CH3​

Markscheme

Spectroscopy Questions

  1. A Level
  2. /Chemistry
  3. /Spectroscopy

28 exam-style questions on OCR A A Level Chemistry Spectroscopy. Each one has a worked solution and a mark scheme showing where the marks go.

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