Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. Which of the compounds given below are the most probable identities of spots A, C, F, and J?  Explain your assignment of the identities of the spots. (Probably in terms if polarity of the compounds, Rf values, etc. anything that falls under paper chromatography).

Q: Give a possible explanation why the Rf values of the dyes on the same chromatrogram are not all…

A: The ions or compounds have different polarities and polarity is the factor on which the Rf value is…

Q: can you also include another table with ir data, where one column is wavenumber (cm^-1) and the…

A: *IR spectroscopy:-IR spectroscopy gives information about the functional group.We can determine…

Q: 3. ( What structures correspond to theses peaks? Show your reason. OM m/z 97 m/z 85 m/z 73

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: In Mass spectrum, what kinds of ion peaks are important? Please list at least two examples.

A: The most important peaks in mass spectrum is base peak and molecular ion peak .  base peak is…

Q: Difference between Experimental IR and literature IR of pure salicylic acid Explanation on the…

A: A question based on IR spectroscopy that is to be accomplished.

Q: ¹H-NMR 04 broad singlet, 1H 13 C-NMR 60 triplet, 2H 3 50 CH₂ CH3 CH3-CH-CH₂-CH ₂ - OH CH nonet, 1H…

A:

Q: 6 8 7 9 S 3 0 PPM 8.036 8.004 7.926 7.876 7.508 7.480 7.422 7.393 7.339 7.271 3.161 3.039 2.920…

A: To identify the structure based on the given 1H NMR

Q: Based on the TLC plate shown below, what was the error made? O The eluent used was too polar The…

A: TLC i.e. thin layer chromatography is used to identify the components of reaction mixture, depending…

Q: 1a. Briefly explain 3 advantages and disadvantages of using ¹H-NMR for the quantitative analysis of…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Estimate the chemical shift of each of the 'H nuclei (except He) in the product molecules using…

A: H1 NMR  SPECTROSCOPIC  ANALYSIS.

Q: What is the mixed colour? How does the additively mixed colour compare in terms of its hue,…

A: H

Q: Which was likely lost to generate peak A? a.)C b.) CH2 c.) Br d.)Cl

A: Given spectrum is mass spectrum (Intensity Vs M/Z value .) We know that peak around 130 is molecular…

Q: The LC-MS (mass spectrometry) is set to positive mode (can only see positively charged ions). What…

A: The other routine mode of LC-MS mass spectrometer is negative mode , this mode is used to analyze…

Q: Finally, what if you have a chromatogram of an amine (polar) and an ether (fairly non-polar). Would…

A: As we know, Like dissolves like that means polar compound are soluble in polar solvent while…

Q: 4. Draw an HPLC/MS spectrum with random peaks. Make sure to label the x-axis accurately. Then, you…

A:

Q: 1. List the integration of all peaks as a ratio. For example, 4-hydroxy-4-methyl-2-pentanone would…

A: Note is having doublet at δ 1.2 and multiplet at δ 2.4 indicates presence of isopropyl group.…

Q: which of the following statements is incorrect? A. a conventional mass spectrometer does not use a…

A: Since a conventional mass spectrometer detects positively charged species according to their…

Q: It ask that I use a rulet to determine the Rf values for each dye in the mixture. Is this correct?…

A: Rf is stand for retardation factor. It is the ratio of distance covered by solute to the distance…

Q: Use equations to explain the prominent peaks at m>z 74 and m>z 87 in the mass spectrumof…

A: The prominent peaks at m/z = 87 is as follows:

Q: Calculate the amount of extract and amount of TE^-4 needed to get an aliquot of 1 ng/20 uL for the…

A: To obtain an aliquot of 1 ng/20 μL

Q: What will be the appearance of a TLC plate if a solvent of too low polarity is used for the…

A: In TLC, stationery phase is used is polar in nature. components or analyte that has to seperate, has…

Q: Calculate the Rf value for each spot present in each lane? Show sample calculation. 2. How many…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: In an experiment of Reverse Phase chromatography using C-18 stationary phase and a mixture of…

A:

Q: QUESTION 8 will be the pattern of the molecular ion peak(s) in the mass spectrum of 3-chloropentane.…

A: The correct option is (c) M+ at 106; M+2 at 108, ratio 3:1

Q: Answer the following questions based on the mass spectrum shown below. a. What is the molar mass of…

A: In mass spectrum the peak at very right side is generally represents mass of the molecule ion (M+),…

Q: If I want to detect chlorine-carbon and water in uv-vis spectrophotometer what solvent should I use…

A: In order to detect chlorine-carbon and water using a UV-vis spectrophotometer, you will need to use…