Question

The ionic radius of ‘Cr’ is minimum in which of the following compounds?

Solution

Correct option is

K2CrO4

In K2CrO4, the oxidation state of Cr is +6. Therefore, Cr has the minimum radius in K2CrO4.

SIMILAR QUESTIONS

Q1

The pair of amphoteric hydroxides is

Q2

The elements XYZ and T have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element?   

Q3

The statement that is the true for the long form of the Periodic Table is   

Q4

The radii F, F, O and O2– are in the order of    

Q5

Which has the smallest size?

Q6

The correct order of radii is

Q7

The correct order of ionic radius is

Q8

The bond length or LiF will be

Q9

The incorrect statement among the following is

Q10

Which ionisation potential (IP) in the following equations involves the greater amount of energy?