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 is NOT a property of acids?
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The maximum number of electrons that can be accommodated in M shell is
The properties of several unknown solids were measured. Choose the correct option.
_____ is produced from incomplete burning of fuels such as petrol and diesel.
Which of the following statements are CORRECT?
I. Esters are sweet smelling substance.II Esters are used in making perfumes.III. Functional group of ester is R-O-RꞋ.
What charge is present on a neutron?
The activation energy for the reverse reaction is represented by
Matter is classified as a