chemishtry Practical Class 11Book PDF Maharashtra Board

 

Chemistry Practical Book for Class 11 English Medium Maharashtra State Board Paperback – 1 January 2020

publication-

Maharashtra State Bureau of Textbook Production and Curriculum

Research, Pune

Overview-

Index

Introduction to Chemistry laboratory

1 Introduction to apparatus used in chemistry

laboratory.

Basic Chemistry laboratory techniques

2 Study of burner, operating pinch cock /

stopcock and handling of concentrated acid

containers.

Quantitative Analysis (Long Experiments) (Compulsory)

3 To determine concentration in terms of

molarity of NaOH by titrating it against

(0.05M) standard solution of oxalic acid.

4 To determine concentration in terms of

molarity of HCl by titrating it against

(0.05M) standard solution of sodium

carbonate.

Qualitative Analysis (Long Experiment) (Any four water soluble salt)
Detection of one basic radical (cation) and one acidic radical (anion) qualitatively from
given inorganic salt.

5 The given inorganic salt no. 1 contains

1) Basic radical.........2) Acidic radical........

3) Formula of the salt..................................

6 The given inorganic salt no. 2 contains

1) Basic radical.........2) Acidic radical........

3) Formula of the salt..................................

7 The given inorganic salt no. 3 contains

1) Basic radical.........2) Acidic radical........

3) Formula of the salt..................................

8 The given inorganic salt no. 4 contains

1) Basic radical.........2) Acidic radical........

3) Formula of the salt..................................

9 The given inorganic salt no. 5 contains

1) Basic radical.........2) Acidic radical........

3) Formula of the salt..................................

Surface Chemistry (Short Experiments) (Any Two)

10 To prepare colloidal solution of starch.

11 To prepare colloidal solution of ferric

hydroxide [Fe(OH)3]

12 Study of role of emulsifying agent in

stabilizing the emulsion of an oil.

Chemical Equilibrium (Short Experiments) (Any One)

13 Study the shift in equilibrium position

between ferric ions and thiocyanate ions by

increasing the concentration of either of the

ions.

14 Study the shift in equilibrium position

between [Co(H2O)6]2+ ions and chloride ions

by increasing the concentration of either of

the ions.

Experiment based on pH change (Short Experiments) (Any One)

15 Study of the pH change in the titration of

strong base (0.1 M NaOH) and strong acid

(0.1 M HCl) using universal indicator.

16 Determination of the pH and nature of

solution of some salts using pH paper or

universal indicator.

(NH4Cl, Na2CO3 , CH3COONa, NaCl,

unknown salt)

Characterization and purification of chemical substances

17 Determination of melting point of given

organic solid.

18 Determination of boiling point of given

organic liquid.

19 Crystallisation of an impure sample of

copper sulfate or benzoic acid.

List of Activities

1 Prepartion of 100 mL of 0.1 M standard

oxalic acid solution.

2 Determination of pH of different fruit juices

by using pH paper or universal indicator.

3 Calibration of pipette by burette.

4 To obtain pure water from impure water

containing ink by simple distillation method

.

5 Checking the adulteration in given food

materials.

6 To determine pH of HCl solution of various

concentrations by using pH paper or

universal indicator.

7 To determine pH of NaOH solution of

various concentrations by using pH paper or

universal indicator.

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