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.
What is formed when helium atom loses one electron?
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The mass of one molecule of oxygen is
Which of the following is used in the preparation of tincture iodine, cough syrup and many tonics?
According to Newlands' law of Octaves, how many elements exist in nature?
Which of the following metals reacts vigorously with cold water?
The number of electrons that can be accommodated in the M shell is
When electricity is passed through an aqueous solution of Sodium Chloride (brine), it decomposes to form.
Which of the following can undergo sublimation?
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