Chemistry · UV-Visible Spectroscopy
What is the correct increasing order of λmax for the n → π* transition among the given compounds R-CN, R-NO2, and R-N=N-R?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1R-CN > R-NO2 > R-N=N-R
- 2R-CN > R-NO2 < R-N=N-R
- 3R-CN = R-NO2 > R-N=N-R
- 4R-CN < R-NO2 < R-N=N-R✓
Correct answer
R-CN < R-NO2 < R-N=N-R
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