Engineering Chemistry Practical-I detail TNDTE Diploma syllabus for 1st Sem M scheme is extracted from TNDTE official website and presented for diploma students. The course code (30017), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.
For all other 1st sem syllabus for diploma m scheme tndte you can visit 1st Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for engineering chemistry practical-i is as follows.
Rationale:
Objectives:
- At the end of the program the student will have knowledge about volumetric analysis in acidimetric, alkalimetric and permanganometric titration and their applications.
- To get knowledge of estimation of total hardness, temporary and permanent hardness in the hard water sample.
- To get knowledge about measurement of pH and to calculate Hydrogen ion concentration in a solution.
Skills:
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Acidimetry and Alkalimetry
- Estimation of weak base (sodium carbonate) using a standard solution of sodium hydroxide and sulphuric acid as link solution. [Test solution should be made up to 100 ml]
- Estimation of strong base (sodium hydroxide) using a standard solution of sodium carbonate and sulphuric acid as link solution. [Test solution should be made up to 100 ml]
- Comparison of strengths of two acid solutions using a standard solution of sodium hydroxide
- Comparison of strengths of two alkaline solutions using a standard solution of oxalic acid
Permanganometry
- Estimation of Mohr’s salt using a standard solution of ferrous sulphate and potassium permanganate as link solution. [Test solution should be made up to 100 ml]
- Estimation of Iron in ferrous sulphate solution using a standard solution of ferrous ammonium sulphate and potassium permanganate as link solution. [Test solution should be made up to 100 ml]
- Comparison of strengths of two potassium permanganate solutions using a standard solution of ferrous sulphate
Water Analysis
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Volumetric Analysis:
- Short procedure 05
- Viva – Voce 05
- Titration – I 25
- Titration – II 25
- Calculations – 15
Total 75
Determination of pH:
- Answer for short questions on pH 05
- Viva – Voce 05
- Determination of pH 40
- Calculation of [H+] 25
Total 75
Model Question Paper
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Scheme of Evaluation:
Volumetric Analysis:
- Short procedure 05
- Viva – Voce 05
- Titration – I 25
- Titration – II 25
Calculations – 3×5 – Titration – I, Titration – II & Calculations – For Arithmetic errors 25% Marks may be reduced
Total 75
Determination of pH:
- Answer for short questions on pH 05
- Viva – Voce 05
- Determination of pH – 5 SAMPLES – 5 x 8 – 40
- Calculation of [H+] – 5 x 5 – 25
Total 75
List of Apparatus to be provided for each student in Chemistry Laboratory during the Engineering Chemistry – I Practical Classes/Board Examination in addition to the required Solutions:
Items
- Beaker – 100 ml – 1
- Burette – 50 ml – 1
- Burette Stand – 1
- Conical Flask – 250 ml – 1
- Funnel – 1
- Pipette – 20 ml – 1
- Porcelain Tile – 1
- Standard Flask – 100 ml – 1
- Wash Bottle – 1
List of Equipments
Non-Consumbale Items
- LPG Connection
- Exhaust Fan – High Capacity
- Fire Extinguisher – 1
- First Aid Box – Full Set – 2
- Safety Chart – 1
- Chemical Balance – 1
- Fractional Weight Box – 1
- pH Meter – 5
- Working Table with all accessories – 8
Glassware And Other Items
- Burette – 50 ml – 35
- Burette Stand – 35
- Pipette – 20 ml – With safety Bulb – 35
- Pipette – 10 ml – 5
- Conical Flask – 250 ml – 35
- Funnel -50
- Porcelain Tile – 35
- Measuring Cylinder – 10 ml – 5
- Measuring Cylinder – 1000 ml – 2
- Reagent Bottle – White – 250 ml – 60
- Reagent Bottle – White – 125 ml – 100
- Reagent Bottle – Amber – 250 ml – 80
- Test Tube – 15 mm x 1 5 mm – 1000
- Test Tube – 15 mm x 2 5 mm – 500
- Test Tube Stand – 35
- Test Tube Holder – 35
- Test Tube cleaning brush – 35
- Glass Trough – 5
- Beaker – 100 ml – 35
- Glass Rod – 15 cm – 100
- Watch Glass – 35
- Wash Bottle – Polythene – 35
- Nickel Spatula – 35
- Bunsen Burner for Gas connection – 35
- Plastic Bucket – 15 L – 10
- Filter Papers – Round – Sufficient Nos.
- Standard Flask – 100 ml – 35
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