In cases where there is more than one answer. Show stereochemistry only if given in the name If a group is achiral, do not use wedged or hashed bonds on it. They will not be considered in the grading aato opy ChemDoodle Draw a structural formula for 2-cyclopenten-1-ol. Do not include lone pairs in your answer. You do not have to explicitly draw H atoms. You do not have to consider stereochemistry. You do not ha.ĭraw a structural formula for 3,4-dimethyl 2-pentanol.
(Review TODICE [References Draw a resonance structure, complete with.
A compound, CyH,202, has an IR spectrum showing a peak at 1710 cm.In cases where there is more than one answer, just draw one. Data selected from the NIST WebBook Relative intensity 1.0 25 m/z 73 72 57 43 29 100 17 You do not have to consider stereochemistry. Draw your structure in the drawing window. Use the data below from an electron impact mass spectrum of a pure compound to deduce its structure. Use the data below from an electron impact mass spectrum of a pure compound to deduce.If a group is achiral, do not use wedged or hashed bonds on it.Show stereochemistry only if given in the name.O0O- [ ChemDoodle Draw a structural formula for 2,2-dichlorocycloheptanol. They will not be considered in the grading. Do not include lone pairs in your answer.You do not have to explicitly draw Hatoms.ĭraw a structural formula for 3-methyl-2-butanol. Draw a structural formula for 3-methyl-2-butanol.Its carbon NMR shifts and substitution, determined by DEPT, are given below. ChemDoodle A compound, C3H100, exhibits IR absorption at 1730 cm-1. Its 'H NMR spectrum has peaks.Ī compound, C,H100, shows an IR peak at 1690 cm. A compound, C,H100, shows an IR peak at 1690 cm.
Used with permission from Aldrich Chemical Co., Inc. Impurity peaks are omitted from the peak list. Impurity peaks are omitted.ĭraw the structure of the compound C_9H_10O that exhibits the^13C-NMR spectrum below. Draw the structure of the compound C_9H_10O that exhibits the^13C-NMR spectrum below.Do not use the square brackets tool in your answer. You do not have to consider stereochemistry You do not have to include lone pairs in your answer In cases where there is more than one answer, just draw one. a e O00- Visited ChemDoodle"ĭraw the structure of the molecular ion responsible for the m/z 58 peak in the mass spectrum of 2-methyl-2-butanamine. Include all valence radical electrons in your answer. You do not have to include lone pairs in your answer. Draw the structure of the ion that gives the m/z 31 peak. In cases where there is more than one answer, just draw one.Do not use the square brackets tool in your answer 1 pt 1 pt 1 pt 1 pt 1 pt 1 pt 1 ptĪll methyl esters of long-chain aliphatic acids (for example, methyl tetradecanoate, C13H27COOCH3) show significant fragment ions at m/z 74, 59, and 31. You do not have to consider stereochemistry You do not have to explicitly draw H atoms.
#Mass spectrometry chemdoodle series#
References The mass spectrum of octanoic acid, CH3(CH2)COOH, exhibits a series of peaks differing by 14 amu at m/ 29, 43, 57, 71, 85, and 99 1 pt Draw the structure of the fragment resulting in the m/z 57 peak 1 pt 1 pt.
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