Which of the following is the strongest oxidising agent?
(A)` O_(2)^(+)`
(B)` O_(2)`
(c)` O_(2)^(-) `
(D)` O_(2)^(2-) `

In which of the following reaction H_2O_2 act as oxidising agent?

Which of the following is oxidised by O_(2)?

Which of the following has fractional bond order? (A) O_(2)^(2+) (B) O_(2)^(2-) (C) F_(2)^(2-) (D) H_(2)^(-)

Answer the following: a. Which of the following has the greatest affinity for water: P_(4)O_(10). Cl_(2)O,I_(2)O_(5) . b. Which of the following is the most basic: Al_(2)O_(3), TI_(2)O_(3),TI_(2)O . c. Which of the following has the lowest melting point: LiBr,Be,BBr_(3) . d. Which of the following has higher EN:Li, Be,Mg . e. Which of the following is most stable towards oxidation: GeCl_(2),SnCl_(2),PbCl_(2) . f. Which of the following is the strongest oxidising agent: CrO_(4)^(2-),MoO_(4)^(2-),WO_(4)^(2-) .

H_2 O_2 acts as an oxidising agent in

Which of the following order is correct for the bond dissociation energy of O_(2), O_(2), O_(2)^(-) and O_(2)^(2-) ?

In which of the following reactions H_(2)O_(2) acts as reducing agent? (A) H_(2)O_(2)+2H^(+)+2e^(-) to 2H_(2)O (B) H_(2)O_(2)-2e^(-) to O_(2)+2H^(+) (C ). H_(2)O_(2)+2e^(-) to 2OH^(-) (D) H_(2)O_(2)+2OH^(-)-2e^(-) to O_(2)+2H_(2)O