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11 Dec 2019
Which of the following vibrations are observed in IR spectroscopy?
A)stetching
B)rotational
C)bending
D)A & B
E)A & C
Which of the following is always true about the base peak in
a mass spectrum?
A)peak corresponding to molecular ion
B)peak corresponding to the most abundant ion
C)peak corresponding to lowest m/z
D)A & C
E)none of these
Which of the following vibrations are observed in IR spectroscopy?
A)stetching
B)rotational
C)bending
D)A & B
E)A & C
Which of the following is always true about the base peak in
a mass spectrum?
A)peak corresponding to molecular ion
B)peak corresponding to the most abundant ion
C)peak corresponding to lowest m/z
D)A & C
E)none of these
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