Subject Title: Chemistry - VII Prepared by: K. Sunitha & Afshan Nahid
Year: lll Semester: VI Updated on: 23-3-19
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UNIT- I : INORGANIC CHEMISTRY
- What are inert and labile complexes. Explain with examples.
- What is trans effect? Give any three applications.
- Explain unimolecular and bimolecular Nucleophilic substitution reaction with mechanism in square planar complexes.
- Explain the structure of Haemoglobin and chlorophyll.
- Write a note on photosynthesis and its mechanism.
- What are Toxic Elements? Explain Toxic Effects of lead and Arsenic.
- Write two important functions of Na+ and K+ ions in the body.
- Write the important functions of Cobalt, Magnesium and calcium.
- Explain Pearson’s concept of Hard and Soft Acids and Bases with its application and limitation.
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UNIT: Il- ORGANIC CHEMISTRY
- What are carbohydrates. How are they classified? Give examples of each class.
- Write a note on Mutarotation and Osazone Formation.
- Give a note on Epimers and Anomers.
- Explain Killiani Fischer synthesis with Example.
- Explain Ruff's Degradation-Synthesis with Example.
- Illustrate some chemical properties to explain the structure of glucose and fructose.
- How the following conversions take place
- Glucose — Fructose
- Glucose — Mannose
- Fructose -- Glucose
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- What are Reducing and Non Reducing Sugars.
- What are amino acids. How are they classified.
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- Give a note on Preparation of amino acid by Strecker’s Synthesis.
- Explain the following terms — a) Zwitter ion b) Isoelectric point ¢) Electrophoresis.
- What are Lactams. How are they Formed.
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UNIT- il : PHYSICAL CHEMISTRY
- Define the Following terms — Isolated system , Extensive Properties, Intensive Properties.
- Write a note on Enthalpy.
- Give a note on Reversible and Irreversible Process.
- State and Explain First Law Of Thermodynamics.
- Define and Explain Internal Energy in different Paths.
- Define Heat Capacity of system. Explain the relationship between Cp & Cv in Gaseous System.
- Explain the work done in Isothermal Reversible Expansion of an Ideal Gas.
- State and Explain Joule Thomson Coefficient.
- Derive an expression for Adiabatic Process and Work done in Adiabatic Process.
- Derive Kirchoff's Equation and Mention its Applications.
- Explain and Derive Carnot’s Cycle.
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UNIT - IV : GENERAL CHEMISTRY
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- What are Equivalent Proton and non Equivalent Protons.
- Define the terms-
- chemical shift
- Shielding and Deshielding of Protons
- Splitting of Signals
- Give the NMR Spectrum of following compounds
- Ethyl Bromide
- Ethyl Acetate
- 1,1,2 Tri Bromo Ethane
- Acetaldehyde
- Explain the basic principle of mass spectroscopy.
- Explain the following terms:
- Daughter Nuclei
- Base peak
- Meta stable Peak
- How the following compounds can be presented by Mass Spectrum:
- Ethyl Bromide
- Ethyl chloride
- Ethyl Alcohol
- Acetone
- Write a note on McLafferty Rearrangement.
- State and Explain Entropy.
- How entropy changes takes place in Reversible and Irreversible Adiabatic process.
- Explain the concept of Free Energy Function (G & A)
- Derive Gibb’s Helmholtz Equation.
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This download link is referred from the post: OU B.Sc Life Sciences 2021 Important Question Bank || Osmania University (Important Questions)
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