Using the TLC profile below with hexane:ethylacetate solvent which would represent the involved in Biginelli Rxn? В D A. A: urea B:ethylacetoacetate C: benzaldehyde D: DHPM B. A: benzaldehyde B: urea C: ethylacetoacetate D: DHPM C. A: benzaldehyde B: urea C: DHPM D: ethylacetoacetate D. A: urea B: Ethylacetoacetate C: DHPM D: benzaldehydel A
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- Using the TLC profile below with hexane:ethylacetate solvent which would represent the involved in Biginelli Rxn? A B D A. A: urea B:ethylacetoacetate C: benzaldehyde D: DHPM B. A: benzaldehyde B: urea C: ethylacetoacetate D: DHPM C. A: benzaldehyde B: urea C: DHPM D: ethylacetoacetate D. A: urea B: Ethylacetoacetate C: DHPM D: benzaldehydeI need help to do a ir spec anaylsis for Acetanilide I found this so far in the pic and i need help correcting what i found and to draw the ir spec and match the functional groups on the compund pleaseWhich amomg the fragments below will be dectected by mass Spectrophotometer? i. [CH3CH3]* ii. CH3CH3 iii. •CH2CH3 iv. [CH3CH4] ii and iv only i only ii only ii i and i
- Use the spectra on page 5 of the activity and the structure below to assign the CNMR spectrum for propyl benzoate. d oby b 9 The peak at -168 ppm corresponds to carbon [Select] The small peak at ~130 ppm corresponds to carbon [Select] The peak at -66 ppm corresponds to carbon [Select] The peat at -22 ppm corresponds to carbon [Select]1. For following IR spectra: A. Identify the functional groups and bond types present in the molecule. B. Label peaks in the IR spectra below. FORMAMIDE CH3NO LOD D. 4000 3000 2000 1500 1000 s0 HAVENUMB ERI -1l TRANSMITTANCEIttt gel TLC if yan use as the mobte phase. ) In what order Ufrem highest Rf tolawest Rf) won la you edpeet to fina 3 compordy Shopn below on a UGa gel TLCIF yan use erch lonomethon as the mobte phase mobile you EXplain your answer HO 2) A Studernt Wanted to m a TLC ona racemic mixtare of Ibupofen.Give the structure of Fbproten and explain ifyou can Seperate the enantiomers TLL is often used to monitor the progress of areactioni Dscribe what gel TLC ifyou took a Small aliqnot of the readtion at the beginningimiddle and at the end of the reaction Shawn below Be specific as to what you ill see and its nelative pos tion you wauld see 700t noh 271 196 on the TLC Hgot Ho oct3
- WILL HEXANE DISSOLVE fenethylline IN GC-MS?Match the hydrogens in lidocaine to the signals in the 'H NMR spectrum below. Lidocaine CDC13 ... 3. 7 4 2 1 ppm 69'9 2'9 4.45 - LO 60 3.31 - co -8.92Search the standard of Bendroflumethiazide and its tablets USP. •What kind of method applied in the assay of Bendroflumethiazide and its tablets respectively? •Why use different method for API and preparation? •Find some other method for the quantification of Bendroflumethiazide.
- All ethyl esters of long-chain aliphatic acids (for example, ethyl tetradecanoate, C13H27COOCH2CH3) show significant fragment ions at m/z 88, 73, and 45. Draw the structure of the ion that gives the m/z 73 peak. • In cases where there is more than one answer, just draw one. • You do not have to include lone pairs in your answer. • Include all valence radical electrons in your answer. • Do not use the square brackets tool in your answer. ChemDoodleInterpret/Analyze the given IR spectra. Benzocaine expWhat is a good TLC stain that can differentiate ethyl cinnamate and ethyl hydrocinnamate? What is a good TLC stain to identify dehydroabietylamine on a TLC plate?