Question

The actinoids showing +7 oxidation state are

Solution

Correct option is

Np, Pu

Np and Pu in NpO3+ and PuO3+ oxocations show +7 oxidation state which are not so stable.

SIMILAR QUESTIONS

Q1

Transition metal with low oxidation number will act as

Q2

Which of the following pair will have effective magnetic moment equal?

Q3

Which is the least soluble in water?

Q4

Which of the following ions form most stable complex compound?

Q5

Arrange Ce3+, La3+, Pm3+ and Yb3+ in increasing order of their ionic radii

Q6

 

The basic character of the transition metal monoxide follows the order

(At. No. of Ti = 22, V = 23, Cr = 24, Fe = 26)

Q7

The metallic oxide which impart purple colour to pottery is

Q8

The colour of 62Sm3+ is yellow. The expected colour of 66Dy3+ is

Q9

The lanthanoids contraction relates to

Q10

A reduction in atomic size with increase in atomic number is a characteristic of elements of