What are the number of protons and electrons for each of the following: Mg2+ Nat CI H*

Q: Benzoic Acid OH 110- 105- 100 95 90 2820.6 2557.4 85- 1421.16cm1 84.94%T 80 1323.63em-1, B0 3am-1,…

A:

Q: Why are solid forms of the sample are not suitable for Uv-visible spectroscopy and Fluorescence…

A:

Q: For Qualitative analysis of amines and amine Unknown, provide chemical structures.

A: A lone pair impacts the reactivity of primary, secondary, and tertiary amines. Amines are basic and…

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: 10 9 3.28 1.45 1.51 8 .73 7 9 5 العكس 3 0.08 0.71 2 lle 1 2.40 ppm

A: The objective of this question is to show the non equivalent protons present in given complex. The…

Q: These are IR spectra images that were taken in our lab (first is benzoic acid). Explain the IR peaks…

A: 1679 cm-1  => acid group3069cm-1 => O-H bond2967-2334 cm-1 => C-C bond

Q: r. Waybell designs a study to investigate whether the dose of melatonin taken before bed impacts…

A:

Q: a. % Transmittance 100 80 60 40 20 0 For the IR spectrum shown below, identify the structural…

A: The given compound is ethyl - 4- amino -benzoate or benzocaine.The peaks are identified as following…

Q: R Spectrum of the Starting Material 100 95 1703.5 90 1138.4 85 788.5 1236.5 80- 3328.1 1255.2 844.0…

A:

Q: By definition e1 is  absorbance  concentration  molar extinction coefficient  none. of the above

A: we have to select the correct term for e

Q: Write the Instrumentation of ATR spectroscopy?  Please shortly answer at your own words. Answer…

A: ATR which is also known as Attenuated total reflection is a technique of sampling which is commonly…

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: I answered your question.

Q: Rearrange the following sentences 1) Isolation and separation of bioactive compound 2)…

A: Bioactive compounds are the compounds that enhance the metabolic activities of humans and generally…

Q: Please explain how a detector works in IR spectroscopy? Please give a diagram of that,how it works…

A: An infrared (IR) sensor is an electronic device that measures and detects infrared radiation in its…

Q: Please answer question below

A: Since you have posted multiple questions, the answer for first question is given below. Kindly…

Q: #9. Use the information provided below to find out the molecular formula and structure of the…

A: The question is based on the concept of organic spectroscopy. We need to analyse the spectral data…

Q: Benzoic acid Benzoic acid Infrared Spectrum 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 3500 3000…

A: Functional group present for each band in the FTIR spectra of benzoic acid - The presence of strong…

Q: QUESTION: Explain the changes/ lack in the peak position and molar extinction coefficient as a…

A: The question is asking for an explanation of how the peak position and molar extinction coefficient…

Q: Write down the NMR data from the figure above for: - Calculate Chemical Crossings for peaks A to J…

A: For peak A: Peak A is actually a sextet but can be seen as a multiplier (m) (as mention in the given…

Q: Below are group of words. Tick the circle of the choices that is most likely not belonging to the…

A:

Q: Fill the table with following categories for the H1 NMR of liquid unknown organic compound which is…

A: Given is a 1H-NMR spectra of two compounds:a. Propiophenoneb. CoumarinTo analyze the given spectrums…

Q: Chemical shift (ppm) integration splitting 6.88 1 6.60 1 6.54 1 dd 3.47 2. 2.25 3. 2.05 3.

A: We can identify the compound by counting the total number of hydrogens present in the compound and…

Q: please find the compound corresponding to this IR. If possible, please label the functional groups.

A: It is very difficult to predict exact compound from just the IR spectra. From IR spectra functional…

Q: What type of information of analyte can be obtained using proton NMR?  Explain with example.  Please…

A: Proton NMR spectra provide a great deal of information about molecular structure because most…

Q: Analyst Date 1% 102- 95- 90- 85- 80 75 70- 65- 60- 55- 50- 45 40 35- 30 28- 4000 Sample Name…

A: The question involves the concept of organic spectroscopy .   we analyse and interpret the given IR…

Q: molecular ion peak and base peak

A: Mass spectrometry (MS) is an analytical technique that is used to measure the mass-to-charge ratio…

Q: For each of the following compounds, use the nitrogen rule to determine whether the molecular weight…

A: Molecular ions are formed in mass spectroscopy when a non-bonding electron is ejected from the…

Q: N. ÓH Kindly predict the solubility of the given structure. IZ N.

A:

Q: Discuss and explain the differences that you observe when calibrating with both techniques (AAS and…

A:

Q: 19,

A: The options are as follows:

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: Computational NMR calculations produce magnetic shielding (MS) values. From the magnetic shielding…

A: Chemical shift is defined as the resonant frequency of a nucleus which is relative to the standard…

Q: B 55 2-butanol apien Now list the peaks you would see in the IR spectra of these compounds, outside…

A: Fingerprint region in an IR spectrum is the 1400 cm-1 - 600 cm-1 range.

Q: conducted a UV-vis spectra for caffeine/PVA films. I got two peaks at about 203nm and 272nm. I think…

A: 1) Based on your UV-Vis spectra of caffeine/PVA films, your interpretation regarding the origins of…

Q: Does this method in the picture below resolve the components of the drug mixture well?

A: Based on the information provided in the method, the method appears to be well-optimized for…

Q: 21) An organic molecule gives the following infrared spectrum and mass spectrum (M* = 154). Identify…

A: The characteristic bands can be tabulated as; Wavenumber (cm-1)Bondvibration shape intensity…

Q: My Professors asked me to make a standard curve for Gallic acid and she asked me to follow the…

A: To create a standard curve for Gallic acid, we would typically follow these steps:Preparation of…

Q: the IR spectrum

A: According to above spectra we have to determine the spectrum and know about the mentioned compound.

Q: A HYDROCARON HAS THE FOLLWOING DATA:  (SEE IMAGE)    Draw the structure of the hydrocarbon using…

A: Mass spectra of a molecule describes it's mass and fragmentations. NMR data tells about the number…

Q: What are the advantages of using the KBr in IR spectroscopic sample preparation?  Please shortly…

A: IR spectroscopy deals with the infrared region of electromagnetic spectrum. KBr behaves as a carrier…

Q: Which solvent would give the lowest Rf for this drug on a TLC plate? (a) Ethyl methyl ether (b)…

A: Thin layer chromatography (TLC)  is a method of separating components of the mixture. it is based on…

Q: interpret NMR spectra and report NMR data  stating, in this order: nucleus (1 H or 13C), solvent,…

A: The chemical structure of an unknown molecule can be determined by knowing the empirical/molecular…

Q: How many (theoretical) peaks can you expect from the H2O in IR spectroscopy?  Please shortly answer…

A: Given is water molecule. Which is non-linear .

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.