Given the following Fisher projections indicate (a) relation of one projection to other (b) their names and assign their configuration as R & S. CI Br H C2H5 -C2H5 Br H C2H5H, C2H5 CI CI CI- Br Br Br CI C2H5

Q: Select the correct Fischer Projection representation of the molecule shown in the box. CH3 H- CI CH3…

A: The wedge representation of the organic molecule given is

Q: Find attached.

A:

Q: _3. Fill in the missing precursor to complete the transform below. он ? а. CН,Br b. CH;MgBr с.…

A: The missing precursor is  CH3CH2MgBr

Q: Draw a splitting diagram for the Hb proton and give its multiplicity if

A: The given compound contains three types of protons. The splitting pattern of Hb is, (2nI+1). It…

Q: What is the specific rotation 20[a ]D of the following mc a = 442° C = 01g.ml 1= 10cm 44.20 +4.420…

A: We wil use relation of specific rotation and concentration

Q: H H CH, .C. CH H, H H CH,

A:

Q: نقطة واحدة The splitting for -CH2 group in proton NMR of CH3-CH2- OH will be observed as A. Doublet…

A: The question is based on the concept of  H-NMR spectroscopy. we have to identify the splitting…

Q: NH2

A:

Q: In addition to a carbonyl stretch, which of the following molecules exhibits two characteristic…

A: Functional groups present in the given compounds are as follows.

Q: Write a molecular formula corresponding to the systematic n propane. Then provide a new main…

A: Conformational isomers: Infinite number of momentary arrangements of the atoms in space which result…

Q: In which 'HNMR chemical shift range would the H atom indicated below is expected to appear? H OH -Me…

A: NMR spectroscopy is a very important tool for determining the structure of the organic compound. The…

Q: what is the the number of C13 peaks to this picture? Choices: 3,4,5,6??

A: The NMR spectroscopy is an important tool for the determination of the structure of an organic…

Q: 5. What is the expected Chemical shift of the proton of CH₂ Connected to Cl and C=C CICH₂CH=CH₂

A: We have to show expected chemical shift of the CH2 protons

Q: Based on the structure listed below, indicate the set of stretching frequencies (cm) that would be…

A: We have to select the stretching frequencies for the given structure

Q: →H H (CH3)2COC(CH3)2 H3C CH3 CICH,CH2Br CH2CH2CH3 H3C

A:

Q: CH3 CH3 CH3 H3C° CH3 (3) (4) (1) (2) CH3 CH3 CH3 CH3 土 士 CH3 CH3 CH3- H CH3 H H CH3 CH3 H CH3 H CH3-…

A: Which is correct representation among them----

Q: The IR spectra below corresponds to which molecule? wavelength (um) 5 5.5 6 3 2.5 100 3,5 4 4.5 7 80…

A:

Q: What is the specific rotation 20[a ]D of the following molecule? * a = 4.42° C = 0.1g.mr1 | = 10cm O…

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Q: F. F Br Br Br

A:

Q: Write the Fisher and Newman projections for all the enantiomeric forms of (a) CH,CH(Br)COOCH, (b)…

A: In Fischer projection, horizontal lines corresponds to the bonds projecting from the plane of the…

Q: Without doing the calculation, which member of each pair do you expect to occur at the higher…

A: The stretching frequency of a compound is directly proportional to the force constant and inversely…

Q: Draw a splitting diagram for the Hb proton if Jbc = 10 and Jba = 5.

A:

Q: HO PPM

A: The given NMR spectra correspond to the alcohols and iodides with variable number of carbon atoms.

Q: 3. The protons marked Ha and Hb in the molecule at right are A) diastereotopic D) endotopic B)…

A: Here we have to predict the stereochemistry of the two  indicated hydrogen atoms in the given…

Q: 4. For the compound below, indicate the expected splitting pattern for all non-equivalent protons.…

A: Splitting pattern is find out by n+1 rule. Where n is number of neighboring protons.

Q: CH3 НО ČH3

A: In this question we have to tell about the highest value of chemical shift according to H-NMR…

Q: Which of the following substituents is a meta detector? -CN -Cl -CH2CH3 -OH

A: A multiple choice question based on introduction to organic chemistry that is to be accomplished.

Q: Draw a splitting diagram for the Hb proton and give its multiplicity if

A:

Q: c) The two molecules below both possess a nitro group; however, one of the two nitro groups has a…

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

Q: H -CH, но н CI

A: Rules for assigning configuration R and S are : i) Give priorities to all the four atoms/group…

Q: What is the specific rotation 20[a ]D of the following molecule? * a = 4.42° C = 0.1g.mr" | = 10cm -…

A:

Q: spectrum. Molecule Motion (a) CH,-CH, C-C stretching ib CH,-00 C-C strehching c SO, Symmetric…

A: Ir spectroscopy values of the given compounds

Q: Please drag chemical shift below to the appropriate proton position Me Me H trans-2-butene d 1.56 d…

A: We know that Chemical shifts of prton depend on chemical environment of proton and electronic…

Q: 7) (C22H40CINNIP2) Assign the carbons on the structure below by placing the chemical shift on the…

A: To assign the carbons on the structure by writing the chemical shift in the blanks. The given NMR…

Q: ghlige CH3 CH2CH3 CH3CHCHCH3 sto. (CH3)3C harno CH2CH3 romp

A:

Q: CH, Но H CH,CH,

A: To assign configuration to the molecule:  1) first of all number the group attached to chiral carbon…

Q: (d) CH3 CH2CH3 Br (е) CH3-C c-CH3 Br Br (f) CH3-CH2-C c-H Br

A: The correct answer about NMR spectrum is given below

Q: H. Br H,C CH,CH,

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Q: Symmetrical C=C bonds can produce signals. O True O False

A: IR spectroscopy involves application of infrared to due which vibration of bonds takes place…

Q: 3. (1) The overall range for carbon chemical shifts are 0- 220 ppm. Where in "chemical shift" ranges…

A: The chemical Shift range of C-13 NMR is given below

Q: 4. Describe the relationship between the indicated sets of protons (Ha and Hb) as homotopic,…

A:

Q: Identify the indicated sets of protons as unrelated, homotopic, enantiotopic, ordiastereotopic:

A: For a:

Q: 2.10 Predict the splitting pattern of the indicated proton (follow n+1 rule). Singlet, doblet septet…

A: The answer for first question is given below. Kindly repost the other question as separate one

Q: Which molecule has (R)-configuration? (Atomie mass : H=1; C=12; N=14) c) NH2 b) CH3 e) CH3 NH2 d) H.

A: Note : Give the priority to the atoms at chiral center according atomic no. Then the order of…

Q: Q7. Which compound most likely gives rise to the spectrum below?

A: To find: the compound which is most likely gives rise to the given spectrum

Q: What is the specific rotation 20[a ]D of the following molecule? a = 4.42° C = 0.1g.mr1 | = 10cm -…

A:

Q: H3C CI

A: Chemical shift : Shifting of NMR signal due to presence of electronegative or electropositive atom…

Q: Estimate the chemical shifts on the following hydrogens. H (CH3)3C. H CH3 (a) (b) H C(CH3)3 CH₂ (d)…

A:

Q: (g) the meso compound of the following molecule on a Fisher projection H. O CI O CI H #

A: Meso Compound: 1. Meso compound is an achiral compound. 2. Meso compounds are optically inactive.…