Among the following the maximum covalent character is shown by the compound
(1)MgCl2
(2)FeCl2
(3)SnCl2
(4) AlCl3
According to Fajans rule, cation with greater charge and smaller size favours covalency.
Elements A, B and C occur as Dobereiners triads. If the atomic mass of A is 7 and that of C is 39, what will be the atomic mass of B?
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Which of the following gases is not generated in a biogas plant?
Who among the following laid the foundation of chemical sciences by establishing two important laws of chemical combination?
Chlorine gas is used in the manufacture of:
If the atomic number of Krypton is 36, then its electronic configuration is:
The main cause of rancidity in foods is the ____ of fats and oils.
Which of the following is essential for the synthesis of thyroxin?
An ∝ particle is _____.
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