Which of the following is not oxidised by `MnO_(2)` ?

Which of the following halides is not oxidised by MnO_(2) ?

Which is not oxidised by MnO_(2)?

Which of the following halides is not oxidised by Mno_2 ?

Which of the following halides is not oxidized by MnO_(2) ?

How many of the following is not oxidised by O_(3) ? KI, FeSO_(4), KMnO_(4), K_(2)MnO_(4)

Which of the following increasing order of oxidising power is correct for the following species? VO_(2)^(+),MnO_(4)^(-),Cr_(2)O_(7)^(2-)

Which of the following increasing order of oxidising power is correct for the following species? VO_(2)^(+),MnO_(4)^(-),Cr_(2)O_(7)^(2-)