List of Experiments
Class 11th & 12th
Parallelogram law of forces
Newtons law of cooling
Basic laboratory equipment and procedures
Preparation of standard solution of oxalic acid
Purification and Criteria of Purity
Determination of melting point of an organic compound
Determination of boiling point of an organic compound
Chemical Equilibrium (Ionic Equilibrium in Solution)
Study of shift in equilibrium in the reaction of ferric ions and thiocyanate ions
Study of shift in equilibrium in the reaction between [Co(H2O)6] 2+ and Cl – ions
pH and pH Change in Aqueous Solutions
To determine the pH of some fruit juices
To observe the variation in pH of acid/ base with dilution
To study the variation in pH by common ion effect in the case of weak acids and weak bases
To study the change in pH during the titration of a strong acid with a strong base by using universal indicator
To study the pH of solutions of sodium chloride, ferric chloride and sodium carbonate
Determination of the concentration (strength) of a given sodium hydroxide solution by titrating it against a standard solution of oxalic acid
Preparation of a standard solution of sodium carbonate
Determination of the strength of a given solution of dilute hydrochloric acid by titrating it against a standard solution of sodium carbonate
Salt analysis of Aluminium chloride
Salt analysis of Ammonium sulfide
Salt analysis of Ammonium sulfate
Salt analysis of Barium chloride
Salt analysis of Magnesium chloride
Salt analysis of Magnesium carbonate
Salt analysis of Magnesium sulfate
Salt analysis of Manganese(II) chloride
Salt analysis of Nickel(II) chloride
Salt analysis of Strontium chloride
Salt analysis of Zinc sulfate
Salt analysis of Lead(II) sulfate
Salt analysis of Lead(II) nitrate
Salt analysis of Barium nitrate
Morphology of bacteria fungi and plant groups
Study of animals
Modification of root
Modification of stem
Modification of leaf
Flowering plant study
Anatomy of stem and roots
External morphology of animals
Distribution of stomata
Test for carbohydrates
Glucose- Benedicts test
Glucose- Fehlings test
Sucrose- Benedicts test
Sucrose- Fehling test
Starch- Iodine test
Test for proteins
Test for fats
Sudan III test
Respiration in seeds and flower buds
Action of Amalyse on Starch
Effect of temperature on Amylase
Effect of pH on salavery amylase
Test for urea
Sodium hypo bromit
Test for sugar
Test for albumin
Nitric acid ring test
Heat coagulation test
Sulpho salicylic acid test
Test for bile salts
Lugol's iodine test
Joints in human skeleton
Internal Resistance of Cell
Half Deflection Method
Galvanometer to Ammeter
Galvanometer to Voltmeter
Frequency of AC Mains
RI of Glass Slab
RI using Concave Mirror
RI using Convex Lens
PN Junction Diode
To prepare (a) lyophilic sol.
To prepare (b) lyophobic sol.
To purify prepared sol by dialysis
To study the role of emulsifying agents in stabilising the emulsions of different oils
To study the effect of concentration and temperature variation respectively on the rate of reaction between sodium thiosulphate and hydrochloric acid
To study the effect of variation in concentration of iodide ions on the rate of reaction of iodide ions with hydrogen peroxide at room temperature
To study the rate of reaction between potassium iodate (KIO3) and sodium sulphite (Na2SO3)
To determine the enthalpy of dissolution of copper sulphate/potassium nitrate
To determine the enthalpy of neutralisation of a strong acid (HCl) with a strong base (NaOH)
To determine the enthalpy change for the interaction between acetone and chloroform (hydrogen bond formation)
To study the variation in cell potential of the cell Zn/ Zn2+ ||Cu2+ /Cu with change in concentration of electrolytes (CuSO4/ZnSO4) at room temperature
TITRIMETRIC ANALYSIS (REDOX REACTION)
To determine the concentration/molarity of KMnO4 solution by titrating it against a 0.1 M standard solution of oxalic acid
To determine the concentration/molarity of KMnO4 solution by titrating it against standard solution of ferrous ammonium sulphate
Salt analysis of Iron(III) chloride
Salt analysis of Cobalt(II) chloride
Salt analysis of Cobalt(II) sulfate
Salt analysis of Strontium carbonate
Salt analysis of Zinc bromide
Salt analysis of Calcium sulfate
Salt analysis of Ammonium Acetate
Salt analysis of Aluminium nitrate
Salt analysis of Calcium oxalate
Salt analysis of Copper(II) nitrate
Salt analysis of Iron(II) oxalate
Salt analysis of Zinc iodide
Salt analysis of Lead(II) phosphate
Salt analysis of Copper(II) sulfate
Salt analysis of Ammonium chloride
Test for unsaturation
Bromine water test
Test for alcoholic group
Ceric ammonium nitrate test
Test for phenolic group
Ferric choloride test
Phethalein dye test
Tests for aldehydic and ketonic groups
Test given by both groups
Test for carboxyl group
Sodium hydrogen carbonate test
Tests for amino group
Carbyl amine test
Azo dye test
PREPARATION OF INORGANIC COMPOUNDS
To prepare double salts: ferrous ammonium sulphate (Mohr’s salt)
To prepare double salts:potash alum
To prepare potassium trioxalatoferrate(III)
Test for carbohydrates
Test for oils and fats
Test for proteins
Pollen tube growth
Mendel’s law of independent assortment
Mendel’s law segregation
Staining Nucleic acid
Texture of soil samples
Water holding capacity of soils
Adaption of plants in xeric and hydric condition
Adaption of animals in xeric and hydric condition
pH of water and soil
Plant population density
Plant population density
Homologous and analogous organs
Class 9th & 10th
To study the different parts of a simple (dissecting) microscope.
To study the different parts of a compound microscope.
To determine the density of a liquid (other than water) by using a spring balance and a measuring cylinder.
To determine the density of a non-porous solid (insoluble and denser than water) by using a spring balance and a measuring cylinder.
To show that gases are readily compressible and liquids are not.
To study the changes in state of sublimate solids on heating.
To study the process of evaporation.
To determine the boiling point of water and melting point of ice.
To prepare a solution of common salt of 10% composition by mass.
To study the process of separation of a mixture of two immiscible liquids.
To separate a mixture of two miscible liquids by simple distillation
To prepare a stained, temporary mount of onion peel and to study the cells.
To study the phenomenon of osmosis.
To study parenchyma and sclerenchyma tissues in plants by preparing temporary slides.
To identify and study striated muscle fibre and nerve fibre in animals.
To study the characteristics of Spirogyra, Agaricus, moss, fern, Pinus and an angiosperm plant.
To study the features and draw diagrams of earthworm, cockroach, bony fish and bird.
To compare the external features of monocot and dicot plants.
To plot distance–time (s – t) and graph for an object moving with a uniform speed from a given set of s and t data and to determine the speed of the object.
To plot the speed–time (v – t) graph for an object moving with uniform accelerations from a given set of v – t data and to determine the acceleration of the moving object and the distance moved by the object.
To study the third law of motion using two spring balances.
To study the variation in limiting friction with mass and the nature of surfaces in contact.
To verify Archimedes’ principle.
To establish the relation between the loss in weight of a solid when fully immersed in (i) tap water; (ii) strongly salty water, with the weight of water displaced by it by taking at least two different solids.
To plot temperature–time graph for a hot object as it cools.
To study the effect of amplitude on the time period of a simple pendulum.
To study the variation in time period of a simple pendulum with its length.
To study the effect of mass on the time period of a simple pendulum.
To verify the law of conservation of mass in a chemical reaction.
To study the reflection of sound.
To separate the components of a mixture of sand, common salt and ammonium chloride.
To show that light is essential for photosynthesis.
To show that carbon dioxide is essential for photosynthesis.
To study the liberation of carbon dioxide gas during aerobic respiration.
To study the liberation of carbon dioxide gas during fermentation.
To determine the mass percentage of water imbibed by raisins.
To study the parts of a flower and their role in sexual reproduction.
To verify the laws of reflection of light using a plane mirror.
To determine the focal length of a concave mirror by obtaining image of a distant object.
To study the formation of an image of a lighted candle by a concave mirror, when placed slightly beyond the centre of curvature.
To study the formation of an image of a lighted candle by a concave mirror, when placed between the centre of curvature and the principal focus.
To study the formation of an image of a lighted candle by a concave mirror, when placed at the centre of curvature.
To trace the path of a ray of light passing obliquely through a rectangular glass slab for different angles of incidence and to measure the angle of incidence, angle of refraction, the angle of emergence, and interpret the results.
To trace the path of a ray of light passing obluiquely through a rectangular glass slab and to determine the refreactive index of the glass.
To determine the focal length of a thin convex lens by obtaining image of a distant object.
To study the formation of an image of a lighted candle by a convex lens when placed at a distance slightly more than the twice of the focal length (f) from the optical centre of the lens.
To study the formation of an image of a lighted candle by a convex lens when placed at a distance of 2f convex from the optical centre of the convex lens.
To study the formation of an image of a lighted candle by a convex lens when placed at a distance less than 2f but more than f from the optical centre of the convex lens.
To study the dependence of the potential difference across a resistor on the current through it and to determine its resistance and to verify the Ohm’s law.
To study the factors that affects the resistance of a resistor.
To determine the equivalent resistance of two resistors connected in series combination.
To determine the equivalent resistance of two resistors connected in parallel combination.
To draw the magnetic field lines of a bar magnet.
To draw the magnetic field lines of a current-carrying straight wire.
To study the magnetic field of an electromagnet.
To study the force on a current-carrying straight conductor in a magnetic field and to verify that the motion of conductor is according to Fleming’s lefthand rule.
To study the phenomenon of electromagnetic induction.
To study vegetative propagation in potato, Bryophyllum and an aquatic plant.
To study the chemical reaction of an iron nail with aqueous copper sulphate solution.
To study reaction between zinc and sulphuric acid.
Thermal decomposition of ammonium chloride in an open container.
To find the pH of the given samples of solutions of solids or fruit juices using pH paper.
To study the reactions of hydrochloric acid with Sodium Carbonate.
To study the reactions of sodium hydroxide with aluminum metal.