Spectroscopic technique
Authored by preethi thangaraj
Chemistry
10th Grade - University
Used 1+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following wavelength ranges is associated with UV spectroscopy?
0.8-500 0.8 - 500µm
400 - 100nm
380 - 750nm
0.01 - 10nm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques would be most useful to identify and quantify the presence of a known impurity in a drug substance?
NMR
MS
IR
HPLC
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculate the index of hydrogen deficiency for a compound with the molecular formula C6H6O.
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A hydrocarbon contains 85.7% carbon by mass. Its 1H NMR spectrum shows two signals in the ratio of 3:1.
Which compound is consistent with this data?
but-1-ene
2-methylprop-1-ene
propane
propene
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
What is the full form of NMR?
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