General Instructions:
1) Write your seat number on the answer book.
2) Obtain the signature of examiner on your observations / readings/ weights.
3) Incase of inorganic qualitative analysis perform the dry tests & report observations before preparing the solution & obtain the signature of the examiner.
Q1
A] Laboratory Journal
B] Project base viva
C] Investigator project
Q2] Prepare the standard oxalic acid solution & using this solution determine the molarity of given KMnO4 solution
Material provided:
50ml burette, 10ml pipette, conical flask, 1 test tube, spirit lamp, tripod stand, wire gauge.
Beaker A : 0.1M oxalic acid beaker B: KMnO4
Note the readings & Calculate the molarity of KMnO4
Q3] Analyzed qualitatively the given mixture & identify the two basic radicals.
OR
Q4] Preparation of 2-naphthol aniline dye.
Material provided:
100ml Beaker, 2 test tubes, glass rod, funnel, 2gm beta-naphthol & 1ml aniline. Other reagents are kept at side table. Record the weight & colour of your compound.
Q5] Determine the functional group of compound given to you.
Q6] Determine whether the given compound is carbohydrate OR oil.