Home
Class 12
CHEMISTRY
Zr and Hf have same atomic and ionic rad...

Zr and Hf have same atomic and ionic radii because

A

both are in same group

B

of diagonal relationship

C

of lanthanides contraction

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
C

of lanthanides contraction
Promotional Banner

Topper's Solved these Questions

  • SOLVED MODEL TEST PAPER-2

    ACCURATE PUBLICATION|Exercise SECTION A(PASSAGE BASED QUESTION)|5 Videos
  • SOLVED MODEL TEST PAPER-2

    ACCURATE PUBLICATION|Exercise SECTION A(TRUE/FALSE TYPE QUESTIONS)|5 Videos
  • SOLVED MODEL TEST PAPER-1

    ACCURATE PUBLICATION|Exercise SECTION D|14 Videos
  • SOLVED MODEL TEST PAPER-3

    ACCURATE PUBLICATION|Exercise SECTION D|12 Videos

Similar Questions

Explore conceptually related problems

What does atomic radius and ionic radius really mean to you ?

Because of lanthanoid contraction, which of the following pairs of elements have nearly same atomic radii? (Numbers in the parenthesis are atomic numbers)

Heavy stable nuclie have more neutrons than protons. This is because of the fact that

Compare the chemistry of actinides with that of the lanthanides with special reference to atomic and ionic sizes.

Assertion : Separation of Zr and Hf is difficult. Reason : Because Zr and Hf lie in the same group of the periodic table.

Although Zr belongs to 4d and Hf belongs to 5d transition series but it is quite difficult to separate them. Why ?

Which of the following pairs have almost similar atomic radii ?