3.Answer ALL parts a) - c).i)State the selection rule for an IR active transition. What factorinfluences the intensity of an IR band?ii) With the aid of a diagram, describe the bonding between a CO ligandand a d-block transition metal ion.iii)Explain why [V(CO)6]- has a lower CO stretching frequency than[Mn(CO)]*.iv) Briefly discuss the influence that binding mode (terminal vs bridging) hason the stretching frequency of CO in coordination complexes.c) A single analysis using chromatography produced a chromatogram with threepeaks. The peak for compound A has a retention time of 0.44 min, compoundB of 5.86 min and compound C of 6.14 min.i)Compound A does not interact at all with the stationary phase. Whatinformation can be obtained from the retention time of A?ii)Calculate the retention factors for compounds B and C respectively.iii)Calculate the selectivity factor for compounds B and C.iv)The peaks for compounds B and C have respective widths of 0.32 minand 0.35 min. Calculate the resolution of compounds B and C, andcomment on the significance of the magnitude of your answer.v) The peak for compound C has a Full Width Half Maximum (FWHM) of0.14 min. Calculate the number of theoretical plates for compound C.vi) Given that compound C is analysed using a column of length 20 m,calculate the Height Equivalent of Theoretical Plates (HETP).a)

According to bartleby guidelines, we're supposed to answer first three subparts of a multipart…

a) Answer ALL parts a) - c). i) State the selection rule for an IR active transition. What factor influences the intensity of an IR band? ii) With the aid of a diagram, describe the bonding between a CO ligand and a d-block transition metal ion. iii) Explain why [V(CO)6]- has a lower CO stretching frequency than [Mn(CO)]*. iv) Briefly discuss the influence that binding mode (terminal vs bridging) has on the stretching frequency of CO in coordination complexes.

a) Answer ALL parts a) - c). i) State the selection rule for an IR active transition. What factor influences the intensity of an IR band? ii) With the aid of a diagram, describe the bonding between a CO ligand and a d-block transition metal ion. iii) Explain why [V(CO)6]- has a lower CO stretching frequency than [Mn(CO)]*. iv) Briefly discuss the influence that binding mode (terminal vs bridging) has on the stretching frequency of CO in coordination complexes.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.

Question

3.
Answer ALL parts a) - c).
i)
State the selection rule for an IR active transition. What factor
influences the intensity of an IR band?
ii) With the aid of a diagram, describe the bonding between a CO ligand
and a d-block transition metal ion.
iii)
Explain why [V(CO)6]- has a lower CO stretching frequency than
[Mn(CO)]*.
iv) Briefly discuss the influence that binding mode (terminal vs bridging) has
on the stretching frequency of CO in coordination complexes.
c) A single analysis using chromatography produced a chromatogram with three
peaks. The peak for compound A has a retention time of 0.44 min, compound
B of 5.86 min and compound C of 6.14 min.
i)
Compound A does not interact at all with the stationary phase. What
information can be obtained from the retention time of A?
ii)
Calculate the retention factors for compounds B and C respectively.
iii)
Calculate the selectivity factor for compounds B and C.
iv)
The peaks for compounds B and C have respective widths of 0.32 min
and 0.35 min. Calculate the resolution of compounds B and C, and
comment on the significance of the magnitude of your answer.
v) The peak for compound C has a Full Width Half Maximum (FWHM) of
0.14 min. Calculate the number of theoretical plates for compound C.
vi) Given that compound C is analysed using a column of length 20 m,
calculate the Height Equivalent of Theoretical Plates (HETP).
a)

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