The Lanthanoids Contraction Relates To

Why Kaysons ?

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Question

The lanthanoids contraction relates to

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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.

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SIMILAR QUESTIONS

Q1

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

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Q2

Which is the least soluble in water?

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Q3

Which of the following ions form most stable complex compound?

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Q4

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

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Q5

The basic character of the transition metal monoxide follows the order

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

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Q6

The metallic oxide which impart purple colour to pottery is

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Q7

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

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Q8

The actinoids showing +7 oxidation state are

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Q9

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

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Q10

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

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