Inorganic Chemistry Answers

Carbon can form acetylides and methanides, while the other elements in the group are
unable to do so.

In nature, the element X consists of two naturally occurring isotopes. 107X with abundance 55.84% and isotopic mass 106.9051 amu and 109X with isotopic mass 108.9048 amu. Use the given information to calculate the atomic mass of the element X to an accuracy of .001% (Report your answer like this yyy.yyyy)

A patient took some tablets containing magnesium oxide to relieve his gastric pain, which was caused by excess hydrochloric acid. Each tablet contains 3.0g of magnesium oxide. How many tablets should he take to relieve the pain?

What is the correct order of hydrolysis and why?
(a) NaCl < MgCl2 < AlCl3 < SiCl4 < PCl5
(b) CCl4 < SiCl4 < GeCl4 < SnCl4 < PbCl4
(c) SF6 < SeF6 < TeF6
(d) Both (a) and (c)

What kind of metals are extracted by electrometallurgy? Give an example.

What is YAG and what are its uses?

What gives rise to the angular momentum of an atom? Give reason why the spin angular momentum becomes zero in certain cases.

In the later actinides, why does the +3 state become predominent?

What would be the calculated magnetic moment of [Ni(H 2 O) 6 ] 2+ ?

Why does the ionisation of two or more electrons from an atom of a transition
element take place with the removal of s electrons in preference to the d electrons?