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Which set contains pair of elements that...

Which set contains pair of elements that do not belong to same group but show chemical resemblance ?

A

`Hf,Zr`

B

`K,Rb`

C

`Be,Al`

D

`B,Al`

Text Solution

Verified by Experts

The correct Answer is:
C
Be belongs to group 2 while Al belong to group 13 . But , they exhibit diagonal relationship.
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
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  9. Pd has exceptional valence shell electronic configuration of 4d^(10)5s...

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  10. The element with atomic number 56 belongs to which block ?

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  11. The tenth element in the periodic table resembles the elements with at...

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  12. The first ionisation energy of Al is smaller than that of Mg because :

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  13. The second ionisation potential is

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  14. Which of the elements show least values of ionisation enthalpy within ...

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  15. Which of the following isoelectronic ions have the lowest ionization e...

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  16. Which of the following process requires the largest amount of energy ?

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  17. From the ground state electronic configuration of the elements given ...

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  18. The elements which occupy the peaks of ionisation energy curve are

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  19. The power of an atom to attract the shared pair in a molecule:

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  20. Which out of the following has the largest ionisation energy ?

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