NCERT Solutions for class 11 Chemistry Chapter 5 : States of Matter

NCERT Solutions for Class 11 Chemistry Chapter 5: States of Matter are provided in this article. Some of the important topics of States of Matter chapter include:

  1. Intermolecular Forces
  2. Thermal Energy
  3. The gaseous state
  4. The gas laws
  5. Ideal Gas Equation
  6. Kinetic Molecular Theory Of Gases
  7. Behaviour of real gases: deviation from ideal gas behaviour
  8. Liquifaction of gases
  9. Liquid state

As this chapter has been omitted from the new CBSE Class 11 syllabus, no questions can be expected. But it is useful for other competitive examinations.

Download PDF: NCERT Solutions for Class 11 Chemistry Chapter 5 pdf


NCERT Solutions for Class 11 Chemistry Chapter 5

NCERT Solutions for Class 1 Chemistry Chapter 5 States of Matter is given below.

NCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT SolutionsNCERT Solutions

Class 11 Chemistry Chapter 5 States of Matter – Important Topics

Anything that takes up space is called matter. Commonly, there are three states of matter such as Solid, Liquid and Gas. Other states of matter include plasma and Bose- Einstein condensate.

Properties of Solids:

  • Solids have their constituent particles tightly packed together.
  • They have a fixed geometric shape.
  • They have very little compressibility and thermal expansion.
  • They have a sharp melting point, after which, solid either turn into liquids or gas.

Properties of Liquids:

  • Liquids have their constituent particles loosely packed.
  • They do not have any fixed geometric shape but they take the shape of the container in which they are kept.
  • They have more compressibility and thermal expansion when compared to solids.
  • On heating, liquids turn into gases.

Properties of Gases:

  • Gases have their constituent particles very loosely packed.
  • They do not have any fixed geometric shape.
  • They have the most compressibility and thermal expansion of all.
  • On condensation process, gases either turn into solids or liquids.

Read More:

Chemistry Related Articles:

CBSE CLASS XII Related Questions

  • 1.

    (a) What are anomers ? Explain.

    (b) What happens when glucose reacts with hydroxylamine ? Write the reaction involved.

    (c) Name the disease caused by the deficiency of Vitamin B\(_{12}\).


      • 2.
        Consider the decomposition of hydrogen peroxide \( (\mathrm{H_2O_2}) \) as per the equation given below : \[ 2\mathrm{H_2O_2} \xrightarrow[\text{Alkaline medium}]{I^-} 2\mathrm{H_2O} + \mathrm{O_2} \] The mechanism for this reaction was found to be : Step I : \( \mathrm{H_2O_2} + I^- \longrightarrow \mathrm{H_2O} + IO^- \) (slow) Step II : \( \mathrm{H_2O_2} + IO^- \longrightarrow \mathrm{H_2O} + I^- + \mathrm{O_2} \) (fast) (a) Write the rate law expression. (b) Determine the order of reaction with respect to \( \mathrm{H_2O_2} \), \( I^- \) and overall order of reaction. (c) What is the molecularity of the reaction in Step II ?


          • 3.

            Conductivity of \( 2.5 \times 10^{-4} \) M methanoic acid solution is \( 5.25 \times 10^{-5} \) S cm\(^{-1}\).

            (a) Calculate its molar conductivity.

            (b) Calculate its degree of dissociation.

            [Given : \( \lambda^{\circ}_{(\mathrm{H^+})} = 349.5 \) S cm\(^2\) mol\(^{-1}\) and \( \lambda^{\circ}_{(\mathrm{HCOO^-})} = 50.5 \) S cm\(^2\) mol\(^{-1}\)]


              • 4.
                An organic compound (X) has the molecular formula \(C_5H_{10}O\). Draw structures for (X) if it:
                (I) does not give Tollen's test but gives a positive iodoform test.
                (II) does not give Tollen's test and iodoform test but undergoes Aldol condensation.
                (III) undergoes Cannizzaro's reaction.


                  • 5.

                    (i) A first order reaction is 20% complete in 10 minutes. Calculate the time taken when 80% of the reaction will be completed.

                    [Given : log 5 = 0.7, log 4 = 0.6]

                    (ii) For a chemical reaction \( \mathrm{R \rightarrow P} \), variation in \( \ln[\mathrm{R}] \) vs. time (t) graph is given below :

                    (I) Predict the order of the reaction.

                    (II) Write the slope of the curve.




                      • 6.

                        (a) Define 'Denatured Protein' with an example.

                        (b) What happens when glucose reacts with HCN ? Write the reaction involved.

                        (c) Name the disease caused by the deficiency of Vitamin C.

                          CBSE CLASS XII Previous Year Papers

                          Comments


                          No Comments To Show