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 following scientists had done some calculations for the fifth state of matter?
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Biogas is produced from biomass by
Which of the following is an unsaturated Hydrocarbon?
Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?
Saturated carbon compounds can form which types of chain structures?
I. Straight chain
II. Branched chain
An atom can achieve octet by ______.
I. sharing electron
II. gaining electron
III. losing electron
Which substance is produced when alcohol is added with petrol and used as a fuel?
Isotopes have ______.
I. similar physical quantities and different chemical properties
II. different physical properties
III. similar chemical properties
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