MSc Chemistry (Organic and Analytical) SEM I 2023 2024 Feb 2024 RESEARCH METHODOLOGY Question Paper - Mumbai University | munotes

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1. Q2 Figure to the right indicates full marks
2. Q3 Use of non — programmable scientific calculator is allowed 9.110 kg leV = 8.06 x Atomic mass of H=1,C =12,N=14,O= = 32, Cl 1.A) Attempt any two of the following:
3. Q1 What are secondary data sources? What are their advantages and li) Describe the term citation? What is the purpose and significance of 05 ili) What is the world wide web? Give some important Internet Resources for 05 chemistry available on the internet 5 marks
   • iv) What is the impact factor of the journal? How it is calculated? What is the 05 significance of the impact factor? 2.A) Attempt any two of the following:
4. Q1 What is the scientific method? Explain the steps involved in scientific li) How dependency of one variable on other is decided by regression 05 ili) The replicate analysis of a sample of Nickel ore gave the following 05 Amount of Ni (%): 20.24, 20.26, 20.25, 20.30 20.28, 20.32. Calculate confidence interval at 95% and 99% probability level using range (Given: Cn = 0.40 at 95% and 0.63 at 99%) 5 marks
   • iv) What is NON-Parametric and Parametric test? Give its advantage and 05 3.A) Attempt any two of the following:
5. Q1 What is research? Explain the steps involved in scientific research. li) Why publishing a scientific work is essential? Explain the qualities of 05 ili) Explain the common ethics needs to be followed while writing scientific 05 5 marks
   • iv) Give the general guidelines for reporting a practical and project work. 05 4.A) Attempt any two of the following:
6. Q1 In a chemical industry, what control measures are required to keep you, your employees and your workplace safe? li) Explain the various acceptable and non-acceptable discharges to the 05 iil) Discuss the incineration method for the treatment of hazardous waste. 05 5 marks
   • iv) What are the ways to reduce, reuse and recycle the chemical waste. How 05 do these actions impact our environment, wildlife and well-being? 5.A) Attempt any five of the following:
7. Q1 What is a Scholarly journal? Give the names of any two scholarly li) Describe the term consortium. Give any one example. 02 ili) Explain when are Zero’s significant in measurement. 02 2 marks
   • iv) What metric units are commonly used to measure temperature and 02
   • v) How to avoid authorship abuse in scientific writing? 02
   • vi) State the general rules for writing conclusion. 02 Vil) What are cryogens? What precautions are required while handling of 02
   • viii) What actions must be taken in the event of chemical spills? 02

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