What is the combination that occurs when an electron falls into a "trap"? A) dislokasyon dislocation B) foton photon C) Tuzak destekli rekombinasyon Trap assisted recombination D) hiçbirisi none of them

Q: A natural products chemist isolated the sphingolipids shown at the right(alpha-GalCerBf) as the…

A: The measured mass or found mass of C40H78NO9-, C41H80NO9- and C42H82NO9- is 716.56860, 730.58393 and…

Q: Orgo help PLEASE? Thank you. Very hard for me!

A: The IR-stretching’s shown in the spectra gives the information,

Q: 2. 2. It %3D 不

A: From the sample given above, I can identify only 4 strains which are numbered from 1 to 4 in the…

Q: The 13C nucleus never couples with the 'H nucleus. True False

A: we have the state the given statement is true or false

Q: ASS ign E/Z and R and S For bond or stereocenter. double any Br

A: Assign E/Z & R/S for the given structure---

Q: 5. Based a suprafacial migration of H below indicate if a migration forbidden or allowed. [1, 3] [1,…

A: Solution: We know the suprafacial interaction is observed, when the same face of the pi system or…

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: The firstonder is omerization reaetion cy clo propane propere 110 x 10 5.70 x10-4s-l certu adion…

A: Given that the value of  K1 =1.1×10-4 s-1 K2 =5.70×10-4s-1 T1 = 4700C = 743.15 K T2 = 5000C =773.15…

Q: A sample of adenosine triphosphate (ATP) (MW 507, e 5 14,700 M-1cm-1 at 257 nm) is dissolved in 5.0…

A: Beer-Lambert law states that, the absorbance of a monochromatic radiation by a solution is directly…

Q: nformation to answer the following questions. ydrocarbon AHcombustion (kJ/mol) -890 -1560 -2219…

A: Balance Chemical equation means no of atoms should be equaal in both side reactant and product…

Q: what is the LFSE for [Rh(NH3)6]3+? splitting parameter is 38000cm-1 pairing energy is 16000cm-1

A: We have to predict the LFSE.

Q: Given that Kb for (CH3)3N is 6.3 × 10-5 at 25 °C, what is the value of Ka for (CH3)3NH at 25 °C?

A: A conjugate acid-base pair is a pair that differ in a proton. The species that contains one more…

Q: ठीकरखे +he fनाकायांण खपवमोनक := मo3 Ca9) +[a[जিoम), S) >Vi(No3), ৭৭)+\2-H20 S] aeoptete the icomic…

A: Write the balanced molecular equation  Split electrolytes to their corresponding ions to achieve…

Q: Calculate straln energy for the conformer plctured below, using straln energy Increments from the…

A:

Q: 2) Complete the mssing n rlearsumbolinthccacati Delow. 26tct ->26te

A:

Q: concerted (1step) → Sn1, El (antl)

A: The “concerted” word is applied to those reactions which take place in one step.

Q: Circle the main chromophore of the following structure. Boo -N. N- OH

A: The main chromophore in the following structure is:

Q: Refer to the given figure. Choose all the correct answers. Species III and I are. H-ði IVROH V HO.…

A: The given reaction is known as esterification in which formation of ester takes place from acid…

Q: Esplain with ene cxomple the difference between o) Cemb tu tiunal anel and ganehe-SlagJgee . and and…

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Q: Q3: Explain the reasons why the energy of an absorbed photon is not equal to the energy of the…

A: Fluroscene is a type of photolumiesence when a Molecule is excited by uv light or visible light.

Q: There are mis. be a ssing steps in merhanism which es need to specifny Me Nudoplilie subslitutiong…

A:

Q: loy of Concomilialion of ORA absosbed -2.5 -2 -1.5 0.5 Y= 0.9967X-0. 0M? 0.5 -1.5 | -2,5

A:

Q: Which is the correct Ksp expression for PbCl2 (s) dissolving in Select one: O A. Kap = [PbCI*] [CI…

A: Ksp is the solubility product expression. For PbCl2 ?

Q: 1) 1) XS MeO- MEOD Meo OMe A C D

A: As per our guidelines, I can only answer first question because you have posted multiple questions.…

Q: LOD fpeak at ~3100 cm1 overlap 4000 3000 2000 1500 1000 SDO HAYENUMAERIal

A: the  IR spectrum of Furfuryl alcohal is given there

Q: When 0.300 g of sucrose is dissolved in water to a total volume of 10.0 mL and placed in a sample…

A:

Q: capacity. How many stereocentres does the molecule contain? H .N. *H,N N. Select one: O a. one O b.…

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Q: CN A. 4 Ph. A, 5 6

A:

Q: (b) For the step in which 4 is transformed into 5, identify the nucleo- philic center and the…

A: Answer (b): Oxygen of carbonyl (C=O) is electronegative atom, it will pull the electron from…

Q: H Convert Heic to JPEG for free Success Confirmation of Quest X 101 Chem101 0ɔʻnpəjoL'dde u Question…

A:

Q: 4) Apply Beer - Lambert law, to calculate the conc. For Fluorescein using the below data and the…

A: In the given curve of Absorbance vs wavelength ,here both absorbance and emmision spectra overlapped…

Q: "hich compound's avenumber?

A:

Q: L00 4000 3000 2000 1S00 1000 S00 HAVENUMBERIl Two distinct Quartet Triplet Triplet of doublets…

A: Molecular formula is C9H11O2N. DBE = 9- (11-1/2)+1 = 10-5 = 5 = 4+1. From NMR ethoxy present (…

Q: In each case, assign the correct configuration of R or S, 1 is highest priority, 4 is lowest…

A: R and S nomenclature: it is used to assign the molecule using CIP rules.The CIP rules are as…

Q: exe/lo_u-lgNsikr7j8P3jH-IQs_dp5pR4ENzvdYC-70kXyMz36BqJhw3sVPj_jpaFLxvGArYxlbmcyqa71YYPJBG6RjdYAdGPjG…

A: The rate constant for a certain reaction is known to obey the Arrhenius equation, and have an…

Q: Which of the following is not stable? BC13, ALCI3, InCl, TICI Select one: O a. BC13 Ob InCl O c.…

A: Due to inert pair effect stability of lower oxidation state increases down the group while stability…

Q: Which nucllophile to favor conjugate addi an alpha, bela-unsat 3. 2. O CH3 CHz)3 mg Br CH,Li LIATHY…

A:

Q: Pure MSG, a common avor enhancer, exhibits a specic rotation of +24. (a) Calculate the ee of a…

A: a) The ee of a solution whose [α] is +10 is to be calculated b) [α] for the solution if the ee of a…

Q: Draw a resonance LD strL is this structure unlikely t

A: Lewis dot diagrams are often employed to visualize the covalent bonding between atoms in a compound.…

Q: No2 HNO3 HzSoy (Produt A Prolect 1) a) Draw fesenaree of Materials. which (esonance farms Icad to…

A: We have to draw resonance of the starting materials as follows in step 2:

Q: Please answer subquestion (D).

A:

Q: DMATS1 OPP *H,N- *H;N- Co2

A: Removal of OPP gives a carbocation which is attacked by the indole to produce product

Q: 6. Plot aHA- and an for substituent group of histidine which has a pka of 5.97. Include a table of…

A: The pH can be expressed in the form the Henderson-Hasselbalch equation: pH=pKa+log [A][HA+]

Q: cocft HA COLE الموضوع : 2

A: Detail mechanistic pathway is given below

Q: on't copy I will downv

A: Both the metal ions belong to the transition metal elements. These elements involve the exchange of…

Q: Can number 4 be cis, trans configuration too?

A: Here we have to predict whether the pair of stereoisomers are cis-trans configurations or not.

Q: (c) How does ring stain affect the stretching frequency of exocyclic C =C?

A: Stretching frequency of a bond is directly propertional to the bond strength and inversely…

Q: ny possible stereocenter

A: Stereocentre is defined as a centre which has four different substitutents attached to it.

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

A: α = 4.42°  C = 0.1 g/mL  l = 10 cm = 1 dm  So, Specific rotation  = [α] × C × l  = 4.42° × 0.1 × 1…

Q: ह अगैामेना ।ति 45्का ी ०.4 m - NdoH meकवटिट \S mL to Hत्J, whad mu be the motarity what mu be कए…

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Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.