Inorganic Chemistry Answers

Although the 4s orbitals are occupied before 3d orbitals, yet we cannot say that they are always more stable. Explain with suitable examples.

Which metal are called class 'a' elements or 'hard acid' and why?

Describe the common features which can be explained by the theoretical model of Bohr?
Briefly write the limitation of this model.

Calculate the ionization energy of hydrogen atom using Bohr’s theory.

b) Determine the wavelength for a transition from the  = 0 to the  = 1 level. Is this
transition in the IR region of the electromagnetic spectrum?
c) Which of the following molecules exhibit rotational and or vibrational spectra
H2, HF, CO, NO

Name the cations that are largest single atom cations.

Justify the position of hydrogen aton in both the group group 1 and group 17

Which metals are called class ‘a’ elements or ‘hard acids’ and why?

Explain the structures of XeO2F2 and XeOF2 on the basis of VSEPR theory.

If the electronic configuration of calcium is [Ar]4s2 then what will be the electronic configuration of chromium and free dispositive mangnese ion ? Explain for 4 marks.