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.
The smell that we get when LPG cylinder leaks is due to the presence of
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Which group in the modern periodic table contains elements that are inert gases?
Which of the following is used as a catalyst in the hydrogenation of vegetable oil?
Atomic mass of Sulphur is 32 u. The number of moles in 16 grams of Sulphur is:
Which type of reaction occurs when carbon burns in oxygen to give carbo dioxide?
How many molecules are present in one mole of water?
Which of the following metals does NOT react with Oxygen even at a high temperature?
Which of the following is NOT a property of bases?