WorksheetsIMA
Total questions: 15
Worksheet time: 8mins
Expand NMR
Nuclear Magnetic Resonance
Nucleus Mirror Resonance
Nuclei Magnet Review
Nucleus Mirror Review
Environmental effect is defined as ..................
Effect of science around atom of nuclei
Effect of environment around the nucleus on signal
Effect of environment around the atoms or electrons
Both a and c
Types of environmental effect on NMR spectra
Chemical shift and Spin-spin splitting
Chemical shift and Spin splitting
Chemical splitting and Spin shifts
Both b and c
Isotope of H in NMR
Thorium
Mercury
Deuterium
None of the above
The unit in chemical shift
Hz
ppm
Both a and b
No unit for chemical shift
Standard used in chemical shift.................
TMS
Water
Deuterochloroform
Both a and c
What are the types of NMR spectrometers
Continuous wave and FT-NMR
Split wave and straight wave
Sine wave and cosine wave
None of the above
FID means......
Free index decay
Free index display
Frequency induction decay
Free induction decay
H NMR spectrometer means
Proton NMR
Normal NMR
Both a and b
None of the above
MS spectrum is represented as
Frequency vs amplitude plot
Intensity vs mass to charge plot
Intensity vs mass plot
Both a and c
Mass to charge ratio is represented as
m/c
m/z
m/d
m/b
Mass number means
Sum of protons and neutrons
Sum of protons and electrons
Only protons no neutrons
Only neutrons no protons
Atomic number means
Average number of protons and neutrons
Average number of protons and electrons
Average number of protons alone
Average number of neutrons alone
The applied frequency increases from left to right, thus the left side of the plot is the,
Low field, down field or deshielded
High field, upfield or shielded
No field or common field
None of the above
The right side of the plot is,
High field, upfield or shielded
Low field, downfield or deshielded
No field or common field
None of the above
