Redox Reactions questions
1186 published questions with worked solutions.
- What is the oxidation state of nitrogen in N_3H ?
- What is the oxidation state of carbon in CaC_2 and K_2C_2O_4 respectively?
- Which of the following changes involves transfer of 5 electrons?
- What is the oxidation state of central metal ion in [Fe(CN)_6]^ 4- complex?
- What is the value of x and y in order to balance following redox reaction xCuO + yNH_3 xCu + N_2 + xH_2O
- Identify the elements undergoing reduction and oxidation respectively in the following redox reaction? 3 , H_3AsO_3(aq) +...
- What is the value of x in order to balance following redox reaction? Mn^ 2+ _ (aq) + xClO^ - _ 3(aq) MnO_ 2(s) + xClO_ 2(aq)
- What is change in oxidation number of nitrogen when NO_3^- is converted into NH_4^+ ion?
- What is the oxidation number of carbon in K_2C_2O_4 ?
- What is the oxidation state of iodine in I_2Cl_6 ?
- Identify correct statement for following reaction 3 Br_2 + 6 CO_3^ 2- + 3H_2O 5 Br^ - + BrO_3^ - + 6HCO_3^ -
- What is oxidation number of oxygen in super oxide?
- Find the oxidation number of Cl in ClO_4^ -1
- Which of the following reactions is an example of disproportionation reaction?
- What is the oxidation number of sulfur in H_2SO_5 ?
- What is oxidation number of S in SO_3^ 2- ?
- Which element from following exhibits highest number of various different possible oxidation states ?
- Which one of the following conversions does not involve wither oxidation or reduction?
- Which from following is a good reducing agent?
- What is the oxidation state of cobalt in a complex [ Co(NH_3)_6 ]^ 3+ ?
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