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JAWAHAR NAVODAYA VIDYALAYA ………………, Distt. ………….., (……)
AISSCE-2023
CHEMISTRY PRACTICAL PAPER
Time : 3 hours Date:- M.M. : 30
Instructions :
- Question number 1,2 and 3 to be performed in the lab.
- All question are compulsory.
- Perform the given experiment and report that in examination note book systematically.
- Use all precaution measure while working in the lab and protect your note book from chemicals burn etc.
Q1. Find out the molarity and strength in g/L of given KMnO4 solution by using M/20 Mohr salt solution.
Or Find out the molarity and strength in g/L of given KMnO4 solution by using M/20 oxalic acid solution. (8)
Q2. To detect the presence of one cation and one anion in given salt. (8)
Q3. Identify the functional group present in the given organic compound. (6)
Q4. Investigatory Project and viva voice (4)
Q5. Class record and viva-voice (4)
Marking Scheme:
- Experiments:
- Volumetric analysis 08
- Salt analysis 08
- Content based expt. 06
- Class record and viva 04
- Investigatory project 04
Total 30
Sign of Internal Examiner Sign of External Examiner
Name: Name:-
PGT Chemistry PGT Chemistry
CHEMIGOD 