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.
Which of the below options is called a laughing gas?
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If the first and third members of a Dobereiner triad are Phosphorous and Antimony, the second member of this triad is
Which of the following allotropes of Carbon is used as a reducing agent in metallurgy?
How many atoms will one mole of Carbon (C-12) contain?
The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.
Which of the following is used for disinfecting drinking water?
Two or more elements combine to form a
Who stated the following law : 'The properties of the elements are the periodic function of their atomic masses'?
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