Which of the following does not involve the interaction of ...

[serike]

Which of the following does not involve the interaction of molecules with electromagnetic energy?
   
  a.
  mass spectrometry
   
  b.
  infrared spectroscopy
   
  c.
  ultraviolet spectroscopy
   
  d.
  nuclear magnetic resonance spectroscopy

Question 2

Which of the following statements best describes the base peak in a mass spectrum?
   
  a.
  The peak from the most stable radical.
   
  b.
  The peak from the species that has the isotope with the highest atomic number.
   
  c.
  The peak of highest intensity.
   
  d.
  The peak from the molecule minus an electron.
   
  e.
  The M +1 peak

Question 3

Instructions: Select the most reasonable formula for the compounds with the following mass spectral data.
  Refer to instructions. M⁺ at m/z = 216
   
  a.
  C₆H₁₃OCl
   
  b.
  C₄H₈Br₂
   
  c.
  C₁₀H₁₆
   
  d.
  C₉H₁₂O

Question 4

Instructions: Select the most reasonable formula for the compounds with the following mass spectral data.
  Refer to instructions. M⁺ at m/z = 101
   
  a.
  C₅H₆Br
   
  b.
  C₅H₁₂N₂
   
  c.
  C₆H₁₅N
   
  d.
  C₉H₁₂O

Question 5

Instructions: The following questions pertain to the display of NMR spectra. Match a term to each description below.
  a.
  TMS
  b.
  high-field or upfield side
  c.
  MHz
  d.
  delta ()
  e.
  low-field or downfield side
  f.
  chemical shift
  g.
  intensity
   
  The vertical axis of spectrum displays the _____ of the signal.

[kbennett34]

Answer to Question 1

a

Answer to Question 2

c

Answer to Question 3

b

Answer to Question 4

c

Answer to Question 5

g

[serike]

TYSM

[Zebsrer]

Gracias!