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Which of the following has the maximum number of unpaired electrons:
(1) Mg2+
(2) Ti3+
(3) V3+
(4) Fe2+
Ans: Fe2+
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In the study of mechanisms of various chemical reactions, Deuterium and Tritium are used as tracers.
A hydrocarbon z with molecular mass 78 on combustion gave 3.384g of carbon (IV) oxide and 0.693g of water. Determine the molecular formula of Z and draw its structure. [H=1, C=12,
why a small amount of an acid is added while preparing solution of potassium dichromate?
1. The temperature of the warm water bath is recorded too high. How will this technique error affect the reported activation energy for the reaction - too high or too low? explain
report
Q. Find out the temperature of Ellingham diagrams? Ellingham diagrams are very useful for finding out the temperature at which appreciable reaction occurs. The lower the ΔG 0
how do you make a maltycouler water
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