two pictures are for same question What compound is consistent with the proton NMR spectrum below?...
19. A compound with a molecular formula C Hascio, has the following 'H NMR spectrum. The IR spectrum shows strong absorption at 1800 cm. Which of the following structures is consistent with this spectrum? quartet triplet triplet quartet triplet 20. Which of the following compounds is consistent with the C NMR spectrum shown below? 3 signals PPM CHO / a) OH b) OH d) OH
Question 14 Which compound below would give rise to 5 signals in the proton NMR spectrum and 7 signals in the carbon NMR spectrum? (A || | ON None of these choices Question 15 ww Which is the base peak? 15 OO 29 44 45 100
Question 3 [1.4 pts] How many unique signals will be exhibited in the proton NMR spectrum of compound C? CH3 CI CH3 CI Compound C Compound D Compound E Question 4 [1.4 pts] How many unique signals will be exhibited in the proton NMR spectrum of compound D? Question 5 [1.4 pts] How many unique signals will be exhibited in the proton NMR spectrum of compound E?
explain 02. A compound with a molecular formula C&H SCIO, has the following 'H NMR spectrum. The IR spectrum shows strong absorption at 1800 cm!. Which of the following structures is consistent with this spectrum? PPM علی علی معلم A) I B) II C) III D) IV E) none of these 89. A compound with a molecular formula C10H1202 has the following 'H NMR spectrum. Which of the following structures is consistent with this spectrum? 11 10 9 8 2...
The H-NMR spectrum of an unknown compound (formula CaHgO2) is shown below. Draw the structure of the unknown compound. Question 5 4 1 6 5 8 10 11 Ppm The 13C-NMR spectrum of an unknown compound (formula CgH180) is shown below. Its 1H-NMR spectrum only shows one singlet at 1.2 ppm. Draw the structure of this unknown compound. uestion 2 220 200 160 140 120 PPM 100 80 240 180 60 40 20 Create OscerSketch Answer 2 What would be...
50. For the following compound how many different signals would you see in the proton NMR? (Assume that you can see them all.) A) 4 B) 5 C) 6 D) 7 E) 8 . An organic compound absorbs strongly in the IR at 1687 em. Its 'H NMR spectrum consists of two signals, a singlet at 2.1 ppm and a multiplet centered at 7.1 ppm. Its mass spectrum shows significant peaks at m/z 120, m/z 105 and m/z 77. This...
A compound with molecular formula C7H160 displays the following IR and 'H-NMR spectra. The 13C NMR data suggest that there is some symmetry within the molecule. a) Calculate the degrees of unsaturation (DU) for the compound in the space provided below. DU = b) Identify and label the two indicated peaks in the IR spectrum in the boxes provided. Identify and label ALL peaks in the 'H NMR spectrum below. The numbers given on the 'H NMR are integration values...
Which of the following compounds is consistent with the 13C NMR spectrum shown below? 3 signals 80' 70' 60 50 40' 302010ė PPM a) ºH b) OH C) HO, d) OH
how many peaks appear in the proton spin decoupled c13 nmr spectrum of the compound below? Item 5 Part A How many peaks appear in the proton spin decoupled 13C NMR spectrum of the compound below? Submit My Answers alve Up Submit My Answers Give Up
What compound is consistent with the following 'H NMR spectrum? Зн 2H2H ppm Multiple Choice O Phenol O Anisole Anisote Multiple Choice Phenol Тоооо Anisole 4-bromoanisole 4-bromotoluene