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UPSC Combined Geo-Scientist

Chemist

  • 3 descriptive papers
  • 200 marks each
  • 3 h per paper

Mains Paper II covers physical chemistry.

UPSC Combined Geo-Scientist, Mains · 2018 · Mains Paper II

Q12(b). NMR separation at a different field

Question

The two methyl resonances of methyl acetate, CH₃COOCH₃, are 320 Hz apart at 200 MHz. Find their separation at 500 MHz.

Answer in brief

The separation is 800 Hz.

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CoversNMR separation at a different fieldNMR spectroscopy

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