Select the pair of compounds that CANNOT be distinguished by their IR spectr. O A. CHCI3 and CCI4 O B. O2 and CO2 O2 and N2 OC. O D. H2C=CH2 and H2C=C=CH2
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- How to get the wt. sample, g.what makes aromatic and aliphatic ethers different from each other in mass spectrometryArrange each set in order of decreasing priority using Cahn-Ingold-Prelog priority rules (1 for highest priority). d) _____-Cl, _____-OH, _____-H, _____-NH2 e) _____–CO2CH3, _____-CO2H, _____-OH, _____-OCH3
- Identify the IR and analyze the mass spec and find the working structure and NMRWhich group is of lower priority than –CH=CH2 according to Cahn-Ingold-Prelog rules. –CH=C(CH3)2 –C(CH3)3 –CH(CH3)2 –CH=CHCl a b c dDraw all the constitutional isomers of octane. Name each one. For each isomer: a. State the number of different sets of carbon in the structure b. State whether each set of equivalent carbons would produce an up or down signal in the DEPT-135 NMR experiment. c. State whether each set of equivalent carbons would produce a singlet, doublet, triplet, or quartet in the Off-Resonance Decoupled Experiment
- please help me with also using correct sig figs and labelling units. #2Rank the following groups in order of decreasing priority. a.−F, −NH2, −CH3, −OH b.−CH3, −CH2CH3, −CH2CH2CH3, −(CH2)3CH3 c.−NH2, −CH2NH2, −CH3, −CH2NHCH3 d.−COOH, −CH2OH, −H, −CHO e.−Cl, −CH3, −SH, −OH f.−C≡CH, −CH(CH3)2, −CH2CH3, −CH=CH2Rank the following groups in order of decreasing priority. −F, −NH2, −CH3, −OH
- What unknown alcohol it was used based on the IR and boiling range of 123*C-129*CWhat can be said about the selectivity of the UV-Vis spectroscopy? a. UV Vis spectroscopy is highly selective for the benzene b. UV-Vis has high selectivity c. Compounds in complex mixtures are separated well d. Selectivity for the compounds absorbing at visible wavelengths is high e. UV-Vis is selective towards saturated hydrocarbonsC9H15O4 i want the IR spectrum and C13 NMR and H NMR ???