Home › CBSE Class 11 (Science) › Chemistry › Electrochemical Series › As per your syllabus, Problem 7.3 (Stock notatio…
As per your syllabus, Problem 7.3 (Stock notation), the iron in Fe₂O₃ is best written with which Roman numeral?
AFe(I)
BFe(IV)
CFe(III)
DFe(II)
Answer & Solution
Correct answer: C. Fe(III)
syllabus Problem 7.3: O = −2 ⇒ each Fe = +3, so Fe₂(III)O₃ in Stock notation.
Related questions
The electrolytes of the two half-cells are joined by a:The two portions of a galvanic cell are also called:In the Daniell cell, zinc dissolves at the anode and copper:A negative standard potential marks a reducing agent that is:Going from top to bottom of the table, the electrode potential:The weakest oxidising agent in the table of potentials is:The most powerful reducing agent in aqueous solution is:The weakest reducing agent in the table of potentials is: