Question

Among the following pair of ions, the lower oxidation state in aqueous solution is more stable in

Solution

Correct option is

Ti+, Ti3+

 

Ti+ ions are more stable than Ti3+ and thus Ti3+ ions change to Ti+ ions thereby acting as oxidizing agents.

         

     (less stable oxidizing agent)                 (more stable oxidizing agent)

SIMILAR QUESTIONS

Q1

 

An inorganic compound (A) gave the following reactions

(i) The compound on heating gave a residue and a gaseous mixture of NO2and O2.

(ii) The aqueous solution of (A) gave a white precipitate with sodium chloride solution. The precipitate dissolves in NH4OH. The compound (A) is

Q2

Silver nitrate produces a black strain on skin due to

Q3

A metal, M which is not affected by strong acids and strong bases but dissolves in aqua-regia forms MCl3 which is used for toning in photography. The metal M is

Q4

Transition elements exhibits variable valencies because they release electrons from the following orbits

Q5

The transition elements are more metallic than the representative elements because they have

Q6

Which forms interstitial compounds?

Q7

Permanent magnets are generally made of alloys of

Q8

Which oxide of manganese is amphoteric?

Q9

Purple of cassius is

Q10

The properties of Zr and Hf are similar because