1. Show the structure of the positively charged species that appear in the electron impact mass...

Question

Question

1. Show the structure of the positively charged species that appear in the electron impact mass spectrum (El) of the followin

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Aswer im 2eE TMmlz 172 B) -cleavage and c) Aaylium fon 9min mlzz 85 2- 57 = 2/u D e Carbocahons Co J 2TI Melakserty E) m/Z=57

Add a comment

Answer 2

Similar Homework Help Questions

1. Show the structure of the positively charged species that appear in the electron impact mass...

1. Show the structure of the positively charged species that appear in the electron impact mass spectrum (EI) of the following ester. HINT: Answers B-E are fragments that result from the indicated processes, and multiple different structures may be possible. Mon A. [M]+ B. a-cleavage C. acylium ion D. carbocation(s) E. McLafferty
2. Match the electron impact (El) mass spectrum with the correct structure from the choices below....

2. Match the electron impact (El) mass spectrum with the correct structure from the choices below. of the fragments in the El spectra of the following molecules (write the correct letter in the upper left-hand corner of the spectra). Draw the structure of the indicated fragments (*) С В OH H *(43) *(71) *(43) 100 HS--1 100- -N-113 во- 80- 60- 60- 40- 40- 20- 20- m/z m/z 3. Predict the molecular ion peak pattern (El spectrum low resolution) for...
2. Match the electron impact (El) mass spectrum with the correct structure from the choices below....

2. Match the electron impact (El) mass spectrum with the correct structure from the choices below. ectra of the following molecules (write the correct letter in the upper left-hand corner of the spectra). Draw the structure of the indicated fragments (*) A OH *(43) *(71) * (43) 100- MS-NU-O1 Relative Intensity Relative Intensity 10 20 30 40 50 70 80 90 100 10 30 40 60 70 50 /z 60 /z m m

Unknown Number: Molecular Formula: Index of Hydrogen Deficiency: Structure: Mass Spec Molecular Weight: Important Fragments; what...

Unknown Number: Molecular Formula: Index of Hydrogen Deficiency: Structure: Mass Spec Molecular Weight: Important Fragments; what are they and what do they mean? (base peak structure, is there a halogen, is there a benzene ring, is there an odd number of nitrogens, other important fragments that tell something about the structure) IR Is there an OH? Wavenumber? Is there a carbonyl group? If so what type (acid. ester, amide, aldehyde, ketone etc.)? Wave number? Other important peaks (terminal alkyne, cyano...
1-24 need help really lost Proton Transfer: deprotonation D. 1) Add the appropriate curved arrows for...

1-24 need help really lost Proton Transfer: deprotonation D. 1) Add the appropriate curved arrows for the following deprotonation step. Also add the other product notice how the Tema s can be converted to this by use of a strong base such as sodium a sodium ion (Na) is not drawn, in this case it is just a spectatorio PCW27 - Mechanistic steps - Part Name: Time spent 2) Label the above compounds with the appropriate name from the previous...
Please help with questions 1-5. I have attached the additional lab information pages for help if...

Please help with questions 1-5. I have attached the additional lab information pages for help if you are unclear on anything please review those. We were unable to transcribe this imageEAS 97 5. Calculate the theoretical yiel te the theoretical yield of iodinated salicylamide (product) ass Todination reaction. (Show your calculations.) mide (product) assuming a mono- le, your starting material, is shown in Figure 4. ces in the functional group region of the spectrum IR spectrum of salicylamide, your starting...

1) Write a Reaction equation using 4- aminobenzenesulfulfonic acid (aniline derivative) and 8-ani...

1) Write a Reaction equation using 4- aminobenzenesulfulfonic acid (aniline derivative) and 8-anilino-1-naphthalenesulfonic acid (coupling agent). Write the mechanism. SYNTHESIS OF AZO DYES INTRODUCTION Humans' love of color dates back almost to prehistoric times, yet it is not actually until the modern era that the full range of the rainbow has been accessible to the majority of people irn their clothes and other textiles. Ancient or medieval times have often been described as being quite splendid with their "tyrian purple"...
Discussion questions 1. What is the link between internal marketing and service quality in the ai...

Discussion questions 1. What is the link between internal marketing and service quality in the airline industry? 2. What internal marketing programmes could British Airways put into place to avoid further internal unrest? What potential is there to extend auch programmes to external partners? 3. What challenges may BA face in implementing an internal marketing programme to deliver value to its customers? (1981)ǐn the context ofbank marketing ths theme has bon pururd by other, nashri oriented towards the identification of...
1. According to the paper, what does lactate dehydrogenase (LDH) do and what does it allow...

1. According to the paper, what does lactate dehydrogenase (LDH) do and what does it allow to happen within the myofiber? (5 points) 2. According to the paper, what is the major disadvantage of relying on glycolysis during high-intensity exercise? (5 points) 3. Using Figure 1 in the paper, briefly describe the different sources of ATP production at 50% versus 90% AND explain whether you believe this depiction of ATP production applies to a Type IIX myofiber in a human....

1. Show the structure of the positively charged species that appear in the electron impact mass...

Homework Answers