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In ion estimation why we have to change the oxidation state of the Fe+3 ion.Ans) Because if iron is in +3 oxidation state it will be morestable then we get preferable product. so that''s why fe+3 is more preferential in estimation of iron than fe+2 ion.........
The total number of orbitals in an energy level designated by principal quantum number n is equal to: (1) 2n (2) 2n 2 (3) n
hoe to find electronic configuration of elements
The total number of valence electrons in 4.2 gm N - 3 of ion is ( N A is the Avogadro's number): (1) 1.6N A (2) 3.2N A
why we take carbon 12 as standard?
which element have highest oxidation number and why?
project report with diagram
Name a substance which on addition to AgCl causes vacation vacancy in it. Mention a large scale use of the phenomenon called 'reverse osmosis'.
what is the colour of the residue for nickel in charcoal cavity test
Number of neutrons in heavy hydrogen atom is: (1) 0 (2) 1 (3) 2 (4) 3 Ans: 1
What are the physical and chemical properties of lactic acid?
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