Inorganic Chemistry Answers

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.

a) The dipole moment of HBr is 2.60  1030 C m and interatomic distance 141 pm. What is
the percentage ionic character of HBr?
b) Draw all of the stereoisomers of 2,3-butandiol, label meso compounds and pairs of
enantiomer.

c) What is the predicted magnetic moment of Cu+
and Cu2+ ions in B Unit (Atomic number
of Cu 29)?
7. a) Given that the spacing of the lines in the microwave spectrum of 24Al1H is constant at
12.604 cm1
. Calculate the moment of inertia and bond length of the molecule.

Solutions of iron(III) chloride, FeCl3, are used in photoengraving and to make ink. This compound can be made by the following reaction.
2Fe + 3Cl2 → 2FeCl3
a) How many moles of FeCl3 form from 31 mol of Cl2?
b) How many moles of Fe are needed to combine with 5 mol of Cl2 by this reaction?
c) If 0.62 mol of Fe is to be used by this reaction, how many moles of FeCl3 form?

[4(H2O)FeOH FeOH(H2O)4]4+ name of this complex.

b) Using suitable example define gerade and ungerade orbitals.

a). Explain the reason for the variation of the first ionization energies of the third period elements.