Spectroscopy - Chemistry MCQ

The correct intensity pattern (M : M + 2 : M : 4) for the molecule CH2BrCl is

In ESR spectrum of CD₃ radical molecule total number of line and intensity pattern is

An organic compound gives following spectral data

The compound is

The correct photoelectron spectrum of N₂O molecule is

For the below compound


The λ_max value is ____mμ

The total number of line in M-B spectrum of Fe(CO)₅ is ________

In the given compound of phosphorus




the total number of signal in 31P NMR in (a + b + c + d) is __________

The following data wire obtained from the vibrational fine structure in the vibronic spectrum of a  diatomic molecule|

Where ω_e is the energy associated with the natural frequency of vibration and x_e is the anharmonicity constant. The dissociation energy (D_e) of the molecule is

If the leading an harmonic correction to the energy of nth vibrational level of a diatomic molecule is  The total number of energy levels possible is approximately

The correct structure of DPPH (ESR reference) and hyperfine line with intensi by pattern in benzene solution is

The correct mass fragment of m/z 84 and 88 for below molecule is/are

The correct intensity pattern of the system

On the basis of Frank-condon principle the correct vibrational transition with intensity is/are

In ⁵⁷Fe Mossbauer experiment source of 25.5 kev is moved to wards absorber at a velocity of 5.5 mms^-1. The shift in frequency of the source for this sample is ____MHz

In the complex ion  The structural information in ESR spectrum is given below
(a) The two Co (III) atoms may be connected by an  bridge
(b) The Co (III) and Co (IV) may be linked by a peroxy  bridge
(c) There may be two equivalent cobalt atoms the unpaired electron is undergoing equal interaction with both cobalt atoms.
Thus the actual structure of cobalt complex combination of a and c. So total number of line in ESR spectrum in the above information of (a + b + c) is ____________

The total number of line in the  ESR spectrum of above complex (theoretical + experimental) _____________

For the above compound λ_max____mμ