Engineering Chemistry Online Test Online Exam Quiz
Engineering Chemistry Online Test GK Quiz. Question and Answers related to Engineering Chemistry Online Test. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Online Test
Vibrational spectroscopy involves the transitions falling in the spectral range of ____________
Options
A : 100-1000 cm-1
B : 300-3000 cm-1
C : 400-4000 cm-1
D : 500-5000 cm-1
What is the absorption frequency(cm-1) of –C=N functional group?
Options
A : 3610-3640
B : 1690-1760
C : 1180-1360
D : 2850-2960
Presence of a functional group in a compound can be established by using _____________
Options
A : Chromatography
B : IR spectroscopy
C : Mass spectroscopy
D : X-ray diffraction
Which of the region of IR spectra appears between (1400-600) cm-1?
Options
A : Functional group region
B : Fingerprint region
C : Low-frequency region
D : None of the mentioned
Which of the following molecule have infrared active vibrations?
Options
A : NO
B : CH4
C : H2
D : All of the mentioned
Which of the following cannot show a vibrational absorption spectrum?
Options
A : OCS
B : H2O
C : CO2
D : C H2 = C H2
IR spectroscopy helps in detecting the presence of hydrogen bonding.
Options
A : True
B : False
C :
D :
Which of the following is not a type of bending molecular vibration?
Options
A : Twisting
B : Stretching
C : Wagging
D : Rocking
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