21) An organic molecule gives the following infrared spectrum and mass spectrum (M* = 154). Identify the molecule that best correlates with these spectra. 3091- 3006 2968- 2924 1589 1687 OH Relative Intensity 100- 80- 60- 40- 20- 0triterpen 50 m/z „obr gola b) CH₂ 100 111 d) 113 125 139 141 154 150 156 'H

Q: True or False The chemical shift of an alkyne proton is higher than expected due to its location…

A: Statement given  The chemical shift of an alkyne proton is higher than expected due to its location…

Q: H.

A: the chemical shift vallues depends upon proton are deshielded or shielded  if protons are deshielded…

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A:

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Q: 1. 2. 3. HO Number of signals Type of proton Number of signals Type of proton Number of signals Type…

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A:

Q: for the minor product on the bottom, how is it E configuration and not Z?

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Q: A nucleus that is deshielded will appear in the NMR spectrum. A) downfield B) upfeld

A: The explanation is given below-

Q: 7 for this 1H NMR question asking about how many signals there is. If can, please draw it out..

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Q: 100 90 80 70 60 50 40 30 20 10 190 180 170 160 150 140 130 120 110 Structure:

A:

Q: Please correct answer and don't use hand rating

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Q: How many different 'H signals appear for this compound? OA A 10 OB. 9 OC.. 8 OD 1 OE.6

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Q: Problem. How many signals do you expect for the following molecule? A. 3 B. 4 C. 5 D. 6

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Q: Please don't provide handwritten solution...

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Q: How many signals would be in a CNMR AND HNMR for this product? Please explain in depth.

A: Step 1: Step 2: Step 3: Step 4:

Q: Based on the picture below what is the: Number of signals, and the parts of sheding and spliting?

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