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.
Who was the first man to go to space?
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Pentlandite is an ore/mineral of _______.
Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
Which of the following elements has the lowest melting point?
______ character of a bond between two atoms is greater if the difference in their electro negativities is lesser.
What is dehydration?
Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?