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- Please circle down the compound that should moved further (higher Rf) in a TLC. он он Please indicate below if LDA can deprotonate benzene.ex) What is the majar preduct? NaN3y ACI (uv) Y puase do both with & without uv 1ight.a. Calculate the Rf value for each spot on the TLC plates below. Make sure you label which Rf belongs to which compound. Which compound corresponds to the unknown? b. Which compound corresponds to the unknown? Explain your answer.
- Explain why this is correct. Also explain what a chromophore is and what is its distinigusiing characteristics. If I wanted to pick out a chromophore, what structure would I be looking for. Please answer fast i give you upvote.Q8. How would you distinguish the following molecules using IR and Mass Spectrometry? Please label at least two differences for IR and two for MS. Please draw the mechanism for the formation of fragments which can distinguish the two molecules via mass spectrometry. HOPls explain the reactions or mechanisms involved.
- Even though you used different amounts of NaSCN for each test mixture the values of Kc you measured for each should be similar. Explain why you obtained a similar value of Kc even though each mixture had a different [SCN- ]init. Hint: consider the [Fe3+ ]eq and [FeSCN2+]eq in each mixture.Please label the IR spectra.BocHN, Surya was leaving the lab in a hurry and forgot to note which unknown he added. From the reaction scheme below and the GC-MS. Help Surya figure out whether he added the chlorinated compound, or the brominated compound to his reaction. Label the base peak and molecular ion peak. CH, NH₂ Br or Cl ♦ Relative intensity 100- 80- 60- 40- 8 Acetonitrile Water (9:1) 6h 100 BocHN, CH₂ 150 m/z 200 TFA DCM (19) 1h 250 H₂N.
- 5 s eBook Print erences 3 attempts left Loss of the (select) Be sure to answer all parts. Tell how IR spectroscopy could be used to determine when the following reaction is complete. Check my work [1] 03 [2] CH3SCH 3 + O (select) will be visible in the IR by disappearance of the peak at cm and appearance of the (select) at approximately (select) cm¯¹.Which amomg the fragments below will be dectected by mass Spectrophotometer? i. [CH3CH3]* ii. CH3CH3 iii. •CH2CH3 iv. [CH3CH4] ii and iv only i only ii only ii i and iCircle one of the 5 compounds that would best match the IR and Mass spectra below. iliary # betueen salt iates VENUPBIERS 800.8 57 Abundance 71 86 m/z OLTT