Spectroscopy

In a flame test the ______________
are excited

• protons
• neutrons
• electrons
• bonds

Which of the following type of electromagnetic  radiation has the longest wavelength

• infrared
• ultraviolet
• microwaves
• radiowaves

Which of the following type of electromagnetic radiation has the most energy

• infrared
• ultraviolet
• microwaves
• radiowaves

Which of the following type of electromagnetic radiation affects the bonds,vibrating ,stretching rocking...

• infrared
• ultraviolet
• microwaves
• radiowaves

Which of the following type of electromagnetic radiation affects spin of the nucleons

• infrared
• ultraviolet
• microwaves
• radiowaves

NMR can only be done with 

• molecules
• ¹H and ¹³C
• any element with a odd number of protons
• any element with a odd number of nucleons

The number of peaks in ¹³C NMR  for CH₃ CH₂ CH_{3 is}

• 0
• 1
• 2
• 3

The number of peaks in ¹H NMR  for CH₃ CH₂ CH_{3 is}

• 0
• 1
• 2
• 3

The splitting pattern for the Hydrogen on the middle carbon in high resolution ¹H NMR  for CH₃ CH₂ CH_{3 is}

• a sextet
• a heptet
• a triplet
• a quartet

The splitting pattern for the Hydrogen on the carbon at the end in high resolution ¹H NMR  for CH₃ CH₂ CH₃  

• a sextet
• a heptet
• a triplet
• isa quartet