Q.1.
molecule than has a broard band atcm-1 and no sharp peak at aroundcm-1
Q.2.
The independent variable on an IR spectra is
Q.3.
The dependent variable on an IR spectra is
Q.4.
Non polar symmetrical molecules
Q.5.
Mass of attached atoms affect the absorbance of the bond
Q.6.
The finger print region is
Q.7.
The actual wavelength which is absorbed by any bond can vary.
Q.8.
Element X has 2 isotopes. X-and X-For everyatoms of X,of them have a mass of 125.0 amu andhave a mass of 126.0 amu. What is the average atomic mass of X?
Q.9.
A molecule has a band at 3500cm-1 and sharp band at 1711cm-the molecule is most likely an
Q.10.
The greater the polarity of a bond the_______________its IR absorption
Q.11.
What part of the atom or molecule does infrared radiation affect
Q.12.
Identify the bonds which will produce strong absorptions in the IR region of the electromagnetic spectrum.I. C-O bondII. C=C bondIII. C=O bond
Q.13.
An Infrared spectroscopy of an organic molecule indicates the presence of a C=C and at least one C-C bond The molecule also contains at least one amino group,but no carbonyl(C=O) groups the molecule could be
Q.14.
Which of the following type of electromagnetic radiation affects the bonds,vibrating ,stretching rocking...
Q.15.
Which of the following type of electromagnetic radiation has the most energy
Q.16.
In a flame test the ______________are excited
Q.17.
Which of the following type of electromagnetic radiation affects spin of the nucleons
Q.18.
Carbon has three known isotopes. Which is the most abundant?
Q.19.
What do the peaks on the mass spectrum represent?
Q.20.
What do the heights of the peaks represent in the mass spectrum?