What effect do you think an old Gram's Crystal violet preparation containing crystallized dye will have on your judgement of the gram reacation of an oragnism?

Q: Give the number of cleavage of pyrope, almandine and spessartine?

A: Pyrope, alamamdine, spessartine are crystal

Q: determine

A: Dear student I have given answer to your question in the image format.

Q: Would you expect the Rf value for tryptophan to be closer to that of leucine or arginine? Why?

A:

Q: Write down the synthesis of two representative Evan’s oxazolidinones. What is the major reason for…

A: Oxazolidinone is a five-member heterocyclic ring exhibiting potential medicinal properties with…

Q: The chromatographic purification of 1 g of (-)-ethyl lactate with an ee of 85% yields the optically…

A:

Q: [Grignard Synthesis of Benzoic Acid] Characterization 1. Explain melting point determination as a…

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

Q: 9) Why do the peaks of associated with aldehydes (both in H NMR and C" NMR) appear so much further…

A: We know that aldehyde is a functional group in which there is the presence of double bond between C…

Q: Does the coupling partner of a diazonium dye contain an activating or a deactivating group. Explain…

A: We have to discuss about activating or a deactivating group of coupling partner of a diazonium dye.

Q: What is the iodoform test of N-butyr-aldehyde?

A: When Iodine and sodium hydroxide are added to a compound that contains either a methyl ketone or a…

Q: lactic acid was disscolved in an aqueous solution at a ph of 4.9 the pka of lactic acid dissociation…

A: CH3-CH(OH)-COOH…

Q: What is the function of ferric chloride in the detection of deaminaseactivity?

A: Ferric chloride has the chemical formula FeCl3 and its solution is used to detect the unknown…

Q: explain what is unique about the SAR for sulfanilamide as compared to taxol

A: Taxol (paclitaxel) is a cancer chemotherapy medication that interferes with the growth of cancer…

Q: Look up the SAR findings of Sulfonamides from literature and draw out generalized 3D pharmacophore…

A: Following are the 3D structures given below-

Q: Identify the electrophilic centre that is attacked on the structure of parecoxib. For this question…

A:

Q: Assign the H and C NMR spectra of acetylcholine( chemical structure shown) justifying chemical…

A:

Q: Why is there a need to wash the residue (which could be CaC2O4) twice with water before the addition…

A: Answer - According to the question - The washed liquid must be a substance which does not interfere…

Q: 1. For following IR spectra: A. Identify the functional groups and bond types present in the…

A: The question is based on the concept of IR Spectroscopy. We have been given the IR spectra.    we…

Q: hat's the azo-dye reaction test to this

A: To determine the azo-dye reaction test for the below reactant.

Q: would the separation of the grape soda dyes work equally well if you reversed the order of IPA…

A: This type of separation is generally used in an analytical techniques for example HPLC. see the…

Q: Indicate two differences between the IR spectra of Lidocaine and 2,6-dimethylaniline

A: Concept: IR spectroscopy is used by chemists to determine functional groups present in molecules. IR…

Q: Assign the chemical shifts to the specific protons and carbons in this polyeste

A: The NMR analysis gives an idea of proton and carbon environment present in a compound.

Q: To what structural effect do you attribute the preference of methyl bromide over t-butyl bromide in…

A: Alkyl halide undergoes substitution reaction via either SN1 or SN2 pathway depending upon the…

Q: What is the mechanism for the interaction of Oleic Acid and Ammonia solution (dilute) in a white…

A: White liniment is commonly a rubefacient that is used for the relief of sprains, lumbago, sciatica…

Q: Explain how an IR spectrum would appear if you had failed to remove all of the ethyl acetate from…

A: Before we explain the difference in IR spectrum, let's draw the structure of acetylferrocene and…

Q: Asssign R and s configuration to naproxen. What are the percentage of R and S in the mixture

A:

Q: What peaks must be observed in the IR spectra of the synthesized products: i. benzopinacol and ii.…

A:

Q: If the hydrolysis to the diacid is not complete, how could you separate the desired diacid from the…

A:

Q: Using a suitable example explain how oxazolidinone ring-containing auxiliaries can be used to do…

A: We have to use a suitable example explain how oxazolidinone ring-containing auxiliaries can be used…

Q: Differentiate direct dyeing from ingrain dyeing. Considering the structure of cotton and Sudan-1,…

A: Dye is a chemical compound which gives colour. It is used for the coloration of the papers, fabric…

Q: the type of carbonyl functional group can be determined by a. ultra violet analysis b. HPLC c.…

A: The type of carbonyl functional group can be determined by-   a. ultra violet analysis   b. HPLC…

Q: Discuss how you expect the FT-IR spectra of product 2 to change following treatment with LiAlH4 to…

A: The structure of (2) is given to be:

Q: Why do you think NMR solvents must be deuterated?

A: NMR- It is type of spectroscopy called as Nuclear Magnetic resonance spectroscopy. It is…

Q: 4. Could you use IR to determine if your synthesis of Lidocaine Was Think about the functional…

A:

Q: Please help! Rank the first two groups in order of SN1 sensitivity and the second group in order of…

A: Following are the order of SN1 and SN2 of the given compound groups.

Q: Explain the stepwise retrosynthetic analysis ?

A: Retrosynthetic analysis is used to convert target molecules into simple structures. These simple…

Q: Show the position of any electron lone pairs in this structure of acetamide, and indicate the…

A: From the given structure the molecular formula of the compound is -  C2H5NO The total valance…

Q: Which of the following carotenoid structures below would you expect to have the lowest RF in a…

A: Given compounds are: Lycopene: It is the red color hydrocarbon found in tomatoes and in all red…

Q: Is it possible to resolve a racemic mixture of 1-phenylethylamine with (-)-malic acid?

A: Find answer next steps

Q: Interpret the results of the UV-vis spectra and briefly explain why the 3-phenylpropionaldehyde…

A: UV-visible spectroscopy is an absorption spectroscopy. It uses light in visible regions and adjacent…

Q: Draw out the reaction that takes place between phenylsuccinic acid and proline as well as the second…

A: reaction that takes place between phenylsuccinic acid and proline as well as the second reaction…

Q: What would happen to the Rf values of the pigments if you were to increase the relative…

A: The developing solvent is accountable to move the substances along column or plate. Acetone is…

Q: What does the IR spectrum of N-methyl-propanamide look like?

A: A question about FTIR spectroscopy, which is to be accomplished.

Q: What is the index of hydrogen deficiency of the nitrogenous base xanthine?

A: Degrees of Unsaturation or Index of hydrogen deficiency= (2C+2+N-H-X)/2 Where,  C = carbons H =…

Q: Compare the IR of pure methyl nitrobenzoate with the IR obtained after Nitration

A: A question based on IR spectra, which is to be accomplished.

Q: Can you please help me analyze these spectrum tests. The spectrum tests used were FTIR and 1H-NMR.…

A:

Q: Determine the starting material needed to prepare pseudoepherine using reductive amination

A: In this question, we will Identify starting material.  You can see details explanation and Solution…

Q: For AlMe3, sketch the room temperature 1H NMR spectrum and that observed at -50°C. Explain the…

A: From given For AlMe3 observations for 1H-NMR and -50℃ are as follows

Q: Three steroids were sent for UV analysis and their spectra showed absorptions at 209 nm, 24 nm and…

A: Ans: Compound I lamda maximum = 280 nm;  Compound II lamda maximum = 244 nm; Compound III lamda…