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CBSE Class 11 Chemistry Lab Manual

Class 11 Chemistry Lab manual prepared in accordance to the new syllabus for Clas 11 chemistry prescribed by CBSE. Our expert teachers have taken utmost care while preparing Class 11 chemistry lab manual

CBSE Class 11 Chemistry Lab Manual

  1. Introduction to class 11 chemistry lab manual
  2. Basic chemistry Laboratory Techniques
    1. Viva Questions With Answers basic laboratory techniqutes
  3. Determination of Melting point
    1. Viva Questions with Answers on Determination of Melting point
  4. Determination of Boiling point
    1. Viva Questions with Answers on Determination of Boiling point
  5. Purification of Chemical Substances by Crystallisation
    1. To Prepare Crystals of Pure Copper Sulphate ((CuSO_{4}.5H_{2}O)) from a given impure sample of the blue vitriol
    2. To Prepare Crystals of Potash alum (({K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O)) from the crude sample
    3. To purify impure sample of benzoic acid by the process of crystallisation
    4. Viva Questions with Answers on Purification of Chemical Substances by Crystallisation
  6. Experiments Based On pH Change
    1. Determine the pH values of hydrochloric acid at different strengths using; (i) pH papers and (ii) universal indicator solution
    2. To determine the pH of various samples of NaOH solution using: (i) pH paper, and (ii) universal indicator solution
    3. Determine the pH of solutions of some salts using pH paper or universal indicator
    4. Determine the pH of vegetable and fruit juices using pH paper and universal indicator
    5. Compare the pH of solutions of hydrochloric acid and acetic acid having same concentration
    6. Study the pH change in the titration of (frac{M}{10} HCl) with (frac{M}{10}NaOH) using universal indicator
    7. (a) To study the change in pH of acetic acid (a weak acid) solution by addition of sodium acetate (b) To study the change in pH of ammonium hydroxide (a weak base) solution by the addition of ammonium chloride
    8. Viva Questions with Answers on Experiments Based On pH Change
  7. Effect of Change of Concentration on Chemical Equilibrium
    1. To study the shift of equilibrium between ferric ions and thiocyanate ions by increasing the concentration of either of them
    2. Viva Questions with Answers on Effect of Change of Concentration on Chemical Equilibrium
  8. Quantitative Estimation (Volumetric Analysis)
    1. Prepare (frac{M}{10})  sodium carbonate solution
    2. Prepare (frac{M}{10})  oxalic acid solution
    3. Prepare 250 ml of 5N ( HCl) from the given 12N ( HCl)
    4. Prepare 250 ml of 2M ( H_{2}SO_{4}) from the given 18M ( H_{2}SO_{4})
    5. Determine the strength of the given sodium hydroxide solution. You are provided with  (frac{M}{20}) oxalic acid solution
    6. Determine the strength and molarity of the given solution of hydrochloric acid. Given is 0.05 M (Na_{2}CO_{3}) solution
    7. The given solution contains 6.3 g of hydrated oxalic acid,hydrated oxalic acid
      crystals per litre. Determine the value of n(no. of molecules of water of crystallisation). Provided 0.1 M (NaOH)
    8. Determine volumetrically, the value of ‘n’ i.e., the number of water molecules of crystallisation in washing soda (Na_{2}CO_{3}.nH_{2}O), 7.0 g of which have been dissolved per litre of the given solution. Provided (frac{M}{10} HCl)
    9. You are provided with the solution of a hydrogen carbonate of a monovalent alkali metal (M) with strength equal to 10.0 gms per litre. Find out the atomic mass of the metal (M).
    10. Viva Questions with Answers on Quantitative Estimation (Volumetric Analysis)
  9. Qualitative Analysis
    1. To analyse the given salt for acidic and basic radicals
    2. Viva Questions with Answers on Qualitative Analysis
  10. Detection of Elements in Organic Compounds
    1. Viva Questions with Answers on Detection of Elements in Organic Compounds

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