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12 Nov 2019
.3) The energy of light absorbed by molecules in UV-Visible spectroscopy usually matches which class of energy levels? (a) rotationalb) electronic () magnetic (d) vibrational a bcd (14) Which one of the following compounds is the strongest electron-withdrawing group? (a) nitro (b) bromo e) methoxy d) methyl a bcd 15) What is the IUPAC name of the following compound? (a) o-nitrophenol (b)m-nitrophenol (c) 2-nitroanisole d) -nitroanisole a bcd (16) What is the IUPAC name of the following compound? (a) N-hydro-N-methylbutanamine (b) N-methylbutanamineH (c) 1-nitromethylbutane (d) 1-zethyl (17) Which one of the following is most likely to be the product of a Claisen rearrangement? a bcd a bcd(18) Which one of the following would be most likely classified as a chiral molecule? a bcd (19) Which one of the following is a nitrosamine? (20) Which one of the following dienes would not react with a dienophile in a Diels-Alder reaction? a bcd ä¹
.3) The energy of light absorbed by molecules in UV-Visible spectroscopy usually matches which class of energy levels? (a) rotationalb) electronic () magnetic (d) vibrational a bcd (14) Which one of the following compounds is the strongest electron-withdrawing group? (a) nitro (b) bromo e) methoxy d) methyl a bcd 15) What is the IUPAC name of the following compound? (a) o-nitrophenol (b)m-nitrophenol (c) 2-nitroanisole d) -nitroanisole a bcd (16) What is the IUPAC name of the following compound? (a) N-hydro-N-methylbutanamine (b) N-methylbutanamineH (c) 1-nitromethylbutane (d) 1-zethyl (17) Which one of the following is most likely to be the product of a Claisen rearrangement? a bcd a bcd(18) Which one of the following would be most likely classified as a chiral molecule? a bcd (19) Which one of the following is a nitrosamine? (20) Which one of the following dienes would not react with a dienophile in a Diels-Alder reaction? a bcd ä¹
Hubert KochLv2
15 Jul 2019