CAPE Chemistry Unit 2 · 2010 · Paper 2 · Question 5(d)
State two industrial applications of chromatography.
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 5(a)State three molecular characteristics that can be determined from mass spectral data.[3 marks]
- 5(b)(i)Determine the m/e ratio of the M and M + 1 peaks.[2 marks]
- 5(b)(ii)Deduce the formula of the fragment ions at m/e ratios: 43, 63, and 65.[3 marks]
- 5(b)(iii)Deduce the formula of the M and M + 1 molecular ion species and provide the systematic name of the compound.[3 marks]
- 5(c)Given chlorine has two isotopes of relative atomic masses 34.97 (75.77% abundance) and 36.96 (24.23% abundance), calculate the average relative atomic mass of…[2 marks]
More practice: the rest of this paper · more Chromatographic Methods of Separation questions · all CAPE Chemistry Unit 2 past papers