Get your IGNOU Help books delivered to your doorstep in Delhi NCR within just 4-6 hours! (T&C Apply). Order now to Get Success in Exams.

IGNOU CHE-10
- Spectroscopy,
Latest Solved Assignment

(January 2024 - December 2024)

CHE-10 Assignment

#1 Best Selling IGNOU Assignments in All Available in Market

Bought By: 3633 Students

Rating: 4.3

Get IGNOU CHE-10 Assignments Soft Copy ready for Download in PDF for (January 2024 - December 2024) in English Language.

  • Helps save time and effort-really well
  • Promises Good Marks in Less Time
  • Answers that are verified and accurate
  • Based on IGNOU Guidelines.
Only 5 left to stop selling the Same Copy people are viewing this, and 12 recently purchased it

Select Assignment Type

Typed
Instant Download in Next 2 Minutes after Payment.

Buy Bulk Assignments (Soft or Hard) Copy

Buy Bulk Handwritten Assignments
  • 100% Money-Back Guarantee
  • Faster Shopping
  • Choosing us saves you time and money
  • Guaranteed Safe Checkout

IGNOU CHE-10 January 2024 - December 2024 - Solved Assignment

Are you looking to download a PDF soft copy of the Solved Assignment CHE-10 - Spectroscopy? Then GullyBaba is the right place for you. We have the Assignment available in English language.

This particular Assignment references the syllabus chosen for the subject of Chemistry, for the January 2024 - December 2024 session. The code for the assignment is CHE-10 and it is often used by students who are enrolled in the B.Sc. Degree.

Once students have paid for the Assignment, they can Instantly Download to their PC, Laptop or Mobile Devices in soft copy as a PDF format. After studying the contents of this Assignment, students will have a better grasp of the subject and will be able to prepare for their upcoming tests.

IGNOU CHE-10 (January 2024 - December 2024) Assignment Questions

1. Draw a labeled diagram for various series of spectral lines observed in the atomic spectrum of hydrogen atom.

2. Derive the spectroscopic states of carbon atom.

3. Illustrate the axis/axes of symmetry present in the following molecules:
(i) H2O (ii) NH3 (iii) BF3 (iv) benzene

4. Which elements of symmetry are present in the following molecules?
(i) PCl5 (ii) C2H2
Also give the point groups of these molecules.

5. Show transitions between various rotational levels and spectral lines arising from such transitions for a rigid diatomic molecule. What is the difference between various transitions?

6. (a) Explain the following terms:

(i) Zero point energy
(ii) Fundamental transitions
(iii) First overtone

(b) What is Morse potential? Briefly discuss.

7. Discuss the IR spectrum exhibited by water molecule. Also draw the suitable diagram.

8. Explain the following:

(i) Benzophenone absorbs at 1700 cm-1 while acetone absorbs at 1720 cm-1 in their IR spectra.
(ii) The IR absorptions frequencies of the following compounds are in the order shown below:

9. How do the stokes, anti-stokes and Rayleigh lines appear in the Raman spectrum? Explain giving the suitable diagram.

10. Explain the IR bands exhibited by CO2 and SO2 in the light of mutual exclusion principle and arrive at the structures of these molecules.

11. Define the following terms:

(i) Auxochrome
(ii) Chromophone
(iii) Hypsochromic shift
(iv) Hypochromic effect
(v) Hyperchromic effect

12. Discuss the effect of change of solvent from polar to non-polar on the π→π∗ and n→π∗ transitions.

13. Draw the crystal field splitting of d-orbitals of metal ions in complexes having different geometries.

14. Briefly explain fluorescence using a suitable diagram.

15. Draw the back diagram of a single beam IR spectrometer. How does a double beam instrument different from that of the single beam IR spectrometer?

16. Show that the energy difference between two spin states of a nucleus is given by
ΔE =| gN |BNBZ

17. Draw and explain the N,M,R spectrum of CH3CHO molecule.

18. Draw and explain the functioning of an ESR spectrometer.

19. What is simple cleavage? Illustrate it with the fragmentation of a suitable molecule.

20. Explain spectral signals expected in the different spectra of benzyl alcohol. What different units of the molecules are responsible for them?

IGNOU CHE-10 (January 2023 - December 2023) Assignment Questions

1. Discuss the vector nature of angular momentum giving a suitable diagram.

2. What is Rydberg constant? Show that its value is 1.09737 x 10 7 m-1.

3. Illustrate improper axis of rotation giving a suitable example.

4. Write the symmetry elements and point groups of the following molecules:
(i) CH4 (ii) SF6 (iii) BF3

5. For NO molecule, the rotational constant, B is 1.70 cm-1. Calculate its bond length.

6. Explain the following:

(i) A Harmonic oscillator
(ii) Hooke’s law

7. Discuss the IR spectrum exhibited by CO2 molecule giving the suitable diagram.

8. Which absorptions of different molecules appear in the 1500-600 cm-1 region of IR spectra? Explain.

9. What are the selection rules for rotational Raman spectra of linear molecules? Draw a Schematic diagram for pure rotational Raman spectrum of a diatomic molecule.

10. Explain the shape of ion using its IR and Raman spectra.

11. Derive the term symbols for O2 molecule.

12. Discus the effect of change of polarity of the solvent on the following transitions:

Draw a suitable diagram.

13. Explain giving a suitable diagram, the crystal field splitting of orbitals of metal ion in complexes having different geometries.

14. Explain the following terms:

(i) Vibrational relaxation
(ii) Fluorescence and phosphorescene quenching.

15. (a) Answer the following in two to three sentences:
(i) Glass container cannot be used for IR spectroscopy?
(ii) What are the basic requirements of any container which holds the sample?
(iii) What is the significance of monochromators?

(b) Draw the block diagram for the following:
(i) Raman spectrometer
(ii) IR spectrometer

16. (a) What is nuclear magneton? Calculate its value for a proton.
(b) Give two examples each for nucleic having
I = 0 and I = 1

17. Explain chemical shift. How it is expressed?

18. Discuss the esr spectrum of hydrogen atom giving a suitable diagram.

19. Discuss the mass spectrum of 2-methylpentane giving the fragments formed.

20. What would be different signals observed in the spectra of 4-ketobutanoic acid? Explain which structural units are responsible for these spectral signals.

CHE-10 Assignment Details

  • University IGNOU (Indira Gandhi National Open University)
  • Title Spectroscopy
  • Language(s) English
  • Session January 2024 - December 2024
  • Code CHE-10
  • Subject Chemistry
  • Degree(s) B.Sc.
  • Course Core Courses (CC)
  • Author Gullybaba.com Panel
  • Publisher Gullybaba Publishing House Pvt. Ltd.

Assignment Submission End Date

The IGNOU open learning format requires students to submit study Assignments. Here is the final end date of the submission of this particular assignment according to the university calendar.

  • 30th April (if Enrolled in the June Exams)
  • 31st October (if Enrolled in the December Exams).

Download Files & Sessions Details

Here are the PDF files that you can Download for this Assignment. You can pick the language of your choice and see other relevant information such as the Session, File Size and Format.

English Language

  • January 2024 - December 2024 32 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BS-CHE10-EN-422
  • January 2023 - December 2023 28 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BS-CHE10-EN-326

What's Included

In this section you can find other relevant information related to the Assignment you are looking at. It will give you an idea of what to expect when downloading a PDF soft copy from GullyBaba.

  • All Solved Answers By IGNOU Experts.
  • Available for 3 Times for Download.
  • Downloadable Soft Copy in PDF.
  • Print Ready Format: A4 (21 x 29 x .20 cm (Width x Length x Height)

Customers Also Bought

In addition to this Assignment, there are also other Assignments related to the B.Sc. Chemistry you are preparing for. Here we have listed other Assignments that were bought along with this one.