c) Explain with an example, the term, nonbonding molecular orbitals.
See Answer → ion has less stable arrangement that
molecule. Explain using molecular orbital theory.
How are the signals in an atomic spectrum characterized? Illustrate your answer.
See Answer →What is the necessary condition for observing IR spectrum? Describe in brief the types of vibrations for a polyatomic molecule
See Answer →a) On the basis of molecular orbital theory, draw the energy pattern fo ion. Comment on the bond order. Is it paramagnetic? Explain.
Write the expression of Lambert’s and Beer’s law. List the factors responsible for the deviation from Beer-Lambert’s law.
See Answer →Write the shortcomings of wave model of electromagnetic radiation. Describe the model that was able to explain these shortcomings.
See Answer →An impure sample of is analyzed using TGA technique. TG curve of the sample indicates the total mass change from 85 mg to 30.7 mg when this sample was heated up to 1173 K. calculate the purity of the sample.
c) Using Table 2.2, and the equation given in Eq. 2.54 of Unit 2, explain the directorial characteristics of and 3d_xz and orbitals of a species with one electron.
Taking suitable examples explain the effect of furnace atmosphere on TG curves.
See Answer →Explain ionic nobilities and transport number.
See Answer →How the conductance is varies with concentration? Explain with the help of suitable examples.
See Answer →Discuss design and working of silver-silver chloride electrode.
See Answer →b) Explain the need to introduce normalization constant and, complex conjugate of wave function.
See Answer →Discuss the factors which limit the accuracy of pH measurements.
See Answer →Briefly explain various types of capacities associated with ion exchangers.
See Answer →a) State the modification that was needed for Bohr’s atom model in view of Heisenberg’s uncertainty principle.
See Answer →Discuss the principle of coloumn chromatography illustrating the experimental setup.
See Answer →List different criteria for choosing the mobile phase used in paper chromatography.
See Answer →b) Explain one application each for the study of paramagnetic and diamagnetic substances using magnetic susceptibility measurements. Comment on their dependence of these values of temperature.
See Answer →