4. Which compound would give the following IR spectrum? TIRNSMITTANCES ОН ОН If unw ОН D...
13. Which structure is most consistent with the following IR spectrum? 100 TRANSMITTANCE [%] 50 0 4000 3000 1000 500 2000 1500 WAVENUMBER (-1) ОН OH Н 11 III IV a. I b. II c. III d. IV e. V
Question 59 Which of the following compound(s) would give a positive Tollen's test? ОН ОН осна НО НО ОН Насо НО ОН ОН H3CO ОН ОСН3 ОН ОН ОСН3 ОСН3 ОН IV Осна - ІІ ОН ІІ II III IV I and II
57. Which one of the following compounds is consistent with the following IR spectrum? doubuh bonds SDBS: National Institute of Advanced Industrial Science and Technology OH OH nendo A) I B) II C) III D) IV EV
Question 33 The correct structure for ethyl 2-chloropentanoyl chloride is: o OH CI CI ОН OH I II III "CI CI CI IV V A. II B. I C. IV D.V E. III Question 34 A compound with the molecular formula Cg4 gBro gave the following H NMR spectrum: triplet, 5 1.4 quartet, 8 3.9 multiplet, 5 7.0 (4H) There was no evidence of an -OH band in the IR spectrum. A possible structure for the compound is: Br Br...
Which one of the following compounds is consistent with the following IR spectrum? کے 3000 4000 8 2000 A) I B) II C) III D) IV E V Select one: O a. V O b. IV OOO d. page Finish attempt ... igation mpt.
Question 49 (2 points) Which of the following compounds is consistent with the following IR spectrum? m how wenn Ref: SDBS - National Institute of Advanced Industrial Science and Technology OH COOH IV a) 11 Ob) III Oc) d) IV Question 50 (2 points) Rank absorption of the indicated bonds in decreasing (highest to lowest) order of IR frequency H III H II H O a) III>I>11 Ob) |I>I>III O c) />II>||| d) III>II>I
Match each of the compound with the appropriate IR spectrum. Assign the important peaks on the spectrum with corresponding group in the compound 6. OH HO Wavenumber Wavenumber iom Wavenumber inm (d) Wavenumber (om (c Wavenumber o Wavenumber (om) (e) aaumpats aouuus % OUR 7. MATCH a structure from the list below to the following IR spectra. Place the structure in the appropriate spectra and label the main peaks that justifies your assignments HO OH E 8. Rank the following...
unknown compound, which is insoluble in water but soluble in 10% aqueous NMR spectrum. What is the compound? ielded the given sodium bicar 2 PPM OH он eThis IR spectrum is of which compound? Et 69. The ' H NMR spectrum corresponding to the product of the following cross-coupling reaction is shown. is the product? B(OH)2 Et Pd(OAc)a K CO D) 3H 3H 8H 2H ILLI PPM Br (B) Br (A) Meo Et Et (D) (C) MeO unknown compound, which...
56. Which one of the following compounds is consistent with the following IR spectrum? ST Trova avenumber SDBS: National Institute of Advanced Industrial Science and Technology OH A) I B) II C) III (DIV E V
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...