Question

Which of the following is not oxidized by O3?

Solution

Correct option is

KMnO4

KMnO4 will not be oxidized further by ozone as manganese is already present in its highest possible oxidation state, ie, +7.

SIMILAR QUESTIONS

Q1

 

Of the ions Zn2+, Ni2+ and Cr3+,

(atomic number of Zn = 30, Ni = 28, Cr = 24)

Q2

In which of the following metallic bond is strongest?

Q3

Which of the following ions has the highest magnetic moment?

Q4

Which of the following elements has the maximum first ionization potential?

Q5

Excess of KI reacts with CuSO4 solution and then Na2S2O3 solution is added to it. Which of the statement is incorrect for this reaction?

Q6

When metallic copper comes in contact with moisture, a green powder/pasty coating can be seen over it. This is chemically known as

Q7

   

Q8

One of the product formed when K2Cr2O7 reacts with conc H2SO4 in cold is

Q9

Copper sulphate solution reacts with KCN to give

Q10

Which of the following compounds volatises on heating?