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Question

The lanthanoids contraction relates to

Solution

Correct option is

Atomic as well as M3+ radii

Lanthanoids contraction relates to decrease in atomic as well as ionic size of M3+ ions.

Testing

SIMILAR QUESTIONS

Q1

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

Q2

Which is the least soluble in water?

Q3

Which of the following ions form most stable complex compound?

Q4

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

Q5

 

The basic character of the transition metal monoxide follows the order

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

Q6

The metallic oxide which impart purple colour to pottery is

Q7

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

Q8

The actinoids showing +7 oxidation state are

Q9

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

Q10

The most convenient method to protect bottom of ship made of iron is