Show how the synthetic scheme developed in synthesize this triiodobenzoic acid X-ray contrast agent. can be modified to СООН H HOO) I H I. Iodipamide
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A: The detail solution is given below
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Q: a) Outline a synthetic pathway to produce N,N-dimethylaniline from benzoic acid.
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- A) Phenol Red is a weakly acidic dye which is yellow in the HA form and red in the A form. What concentration of Phenol Red is required to obtain an absorbance of 0.50 at 550 nm at pH 7.8? Note: ε550 of A = 2.5 x 104 M-1 cm-1; ε550 of HA = 0; pKa = 7.8. B) What would the absorbance of the solution in part (a) be if the pH was 8.8?Here is a NMR for an unkown compound. Describe how does the NMR prove that the compound is benzanilide.Give handwritten answer of all subparts of question no.1 asap-
- 6. (Chapter 15 - 47b) An aromatic compound, C9H12 has the following H NMR spectrum and a peak at 750 cmt in its IR spectrum. Answer the following questions. Chem. shift Rel. area 1.19 2.31 2.64 7.13 1.50 1.50 1.00 2.00 TMS 10 3 O ppm Chemical shift (6) 4(a). The IR peak at 750 cm in its IR spectrum indicate that the compound is. disubstituted = 4(b) The name of the compound is = Intensity-only answer (iv) (v) (vi) thank youAnswer the following parts of the question about Azo dyes:a) Why are the azo compounds synthesized colored? b) Explain the difference between ingrain dyes and direct dyes.c) Also What precautions should be taken when working with diazonium salts and why?
- the Infrared spectroscopy experiment by using(FTIR) to identify the unknow compound from the list : EthanolIsoamyl acetateHexanal1-PropanolAnisaldehydeValerophenoneBenzoic AcidCyclohexanonemethyl iso-butyl ketoneBenzyl alcoholPropionaldehydeBenzaldehydePhenylacetic acid3-methylcyclohexanoneMethanolEthyl acetatePinacolonewhich compound is represented in the picture ?Experimental control is most clearly facilitated by means of…Please answer 22b c both.