IGNOU MCH 22 SOLVED ASSIGNMENT
MCH 22: Separation and Spectroscopic Methods
₹80 ₹30
| Title Name | IGNOU MCH 22 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | MASTER DEGREE PROGRAMMES |
| Course Code | MSCCHEM |
| Course Name | M.Sc. in Chemistry |
| Subject Code | MCH 22 |
| Subject Name | Separation and Spectroscopic Methods |
| Year | 2026 |
| Session | - |
| Language | English Medium |
| Assignment Code | MCH 22/Assignment-1/2026 |
| Product Description | Assignment of MSCCHEM (M.Sc. in Chemistry) 2026. Latest MCH 022 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
📅 Important Submission Dates
- July 2025 Session: 30th September, 2025
- January 2026 Session: 31st March, 2026
- July 2025 Session: 31st March, 2026
- January 2026 Session: 30th September, 2025
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• Guidelines: Strictly follows 2025-26 official word limits.
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📋 Assignment Content Preview
MCH 022 (July 2025 - January 2026) - ENGLISH
Course Code: MCH-022
Assignment Code: MCH-022/TMA/2025-26
Maximum Marks: 100
Note: Attempt all the questions. The marks for each question are indicated against it.
1.(a) Briefly discuss the extraction of metal ions using crown ethers.
(b) Giving suitable examples, discuss the role of masking agents in extractions.
(5)
2.(a)What are the characteristics of stationary phases used in liquid-solid chromatography? Discuss various types of adsorbents used.
(b) Give any five comparisons between PC and TLC.
3.(a) Give a brief account of various injection systems used in gas chromatography.
(b) Draw a schematic diagram of an HPLC instrument and also list the
components.
4.(a) Discuss the use of hydrous oxides of polyvalent metals as synthetic ion exchangers giving suitable examples.
(b) Describe the unique features of size exclusion chromatography.
5.(a)Discuss the applications of membrane separations in
(5)(i) water treatment
(ii) production of table salt
(b) Give important aspects of capillary electrochromatography.
(5)6.(a) Explain the nature of absorption spectra for the transition and inner transition elements by UV-Vis spectroscopy. Also specify the reasons of difference between the two.
(b) What are the advantages of UV-Vis spectrometry for quantitative determinations? Write the steps involved in the quantitative determinations using this technique.
7.(a) How does FTIR differ from traditional dispersive IR spectrometry?
Write any four advantages of the FTIR spectrometry.
(b) What are the two aspects in which fluorimetry differs from phosphorimetry? Describe the aspects.
8.(a) List the characteristics of atomisation-excitation source in atomic emission spectrometry. Name the three types of plasma sources.
(b) Describe the principle of FT-NMR spectroscopy. Explain how is this spectroscopy advantageous over the CW-NMR spectroscopy.
9.(a) What is DEPT in DC NMR spectroscopy? Describe the features of its various types.
(b)List the limitations of 1D NMR spectroscopy. How does 2D NMR help in fulfilling the limitations?
10.(a) What are the two types of ion sources used in mass spectrometry? Explain these sources.
(b) Compare GC-MS and LC-MS and LC-MS with reference to the sample types and the solvents used.
MCH 022 (July 2025 - January 2026) - ENGLISH
Course Code: MCH-022
Assignment Code: MCH-022/TMA/2026
Note: Attempt all the questions. The marks for each question are indicated against it.
1.(a) Briefly discuss the extraction of metal ions using crown ethers.
(b) Giving suitable examples, discuss the role of masking agents in extractions.
2.(a) What are the characteristics of stationary phases used in liquid-solid chromatography? Discuss various types of adsorbents used.
(b) Give any five comparisons between PC and TLC.
3.(a) Give a brief account of various injection systems used in gas chromatography.
(b) Draw a schematic diagram of an HPLC instrument and also list the components.
4.(a) Discuss the use of hydrous oxides of polyvalent metals as synthetic ion exchangers giving suitable examples.
(b) Describe the unique features of size exclusion chromatography.
5.(a) Discuss the applications of membrane separations in
(i) water treatment
(ii) production of table salt
(b) Give important aspects of capillary electrochromatography.
6.(a) Explain the nature of absorption spectra for the transition and inner transition elements by UV-Vis spectroscopy. Also specify the reasons of difference between the two.
(b) What are the advantages of UV-Vis spectrometry for quantitative determinations? Write the steps involved in the quantitative determinations using this technique.
7.(a) How does FTIR differ from traditional dispersive IR spectrometry? Write any four advantages of the FTIR spectrometry.
(b) What are the two aspects in which fluorimetry differs from phosphorimetry? Describe the aspects.
8.(a) List the characteristics of atomisation-excitation source in atomic emission spectrometry. Name the three types of plasma sources.
(b) Describe the principle of FT-NMR spectroscopy. Explain how is this spectroscopy advantageous over the CW-NMR spectroscopy.
9.(a) What is DEPT in 13C NMR spectroscopy? Describe the features of its various types.
(b) List the limitations of 1D NMR spectroscopy. How does 2D NMR help in fulfilling the limitations?
10.(a) What are the two types of ion sources used in mass spectrometry? Explain these sources.
(b) Compare GC-MS and LC-MS and LC-MS with reference to the sample types and the solvents used.
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IGNOU MSCCHEM Assignments Jan - July 2026 - IGNOU University has uploaded its current session Assignment of the MSCCHEM Programme for the session year 2026. Students of the MSCCHEM Programme can now download Assignment questions from this page. Candidates have to compulsory download those assignments to get a permit of attending the Term End Exam of the IGNOU MSCCHEM Programme.
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| Course Name | M.Sc. in Chemistry |
| Course Code | MSCCHEM |
| Programm | Courses |
| Language | English |
| IGNOU MCH 22 Solved Assignment | ignou assignment 2026, 2026 MCH 22 | ||
| IGNOU MCH 22 Assignment | ignou solved assignment MCH 22 | ||
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