Redox and Equivalent ConceptHard
Question
The oxidation state of boron in potassium tetrafluoroborate is
Options
A.+2
B.+3
C.+4
D.−3
Solution
$KBF_{4}:( + 1) + x + 4( - 1) = 0 \Rightarrow x = + 3$
Create a free account to view solution
View Solution FreeMore Redox and Equivalent Concept Questions
A small amount of CaCO3 completely neutralizes 525 ml of 0.1 N-HCl and no acid is left at the end. After converting all ...In which of the folowing compounds, nitrogen exhibits highest oxidation state ?...In which of the following reactions, 1 g equivalent of H3PO4 reacts with 3 g equivalents of NaOH?...When a metal carbonate is treated with excess of dilute sulphuric acid, the weight of metal sulphate formed is 1.43 time...In the following redox reactions, NH3 appears either in reactant or product. In which case, the equivalent weight of NH3...