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Among LiCI, RbCI, BeCI(2) and MgCI(2) th...

Among `LiCI, RbCI, BeCI_(2)` and `MgCI_(2)` the compound with the greatest and least ionic character respectively are

A

LicCI and RbCI

B

RbCI and `BeCI_(2)`

C

RbCI and `MgCI_(2)`

D

`MgCI_(2)` and `BeCI_(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
RbCI and `BeCI_(2)` on the basis of Fazan's rules.
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-JEE MAIN
  1. Based on lattice energy and other considerations which one of the foll...

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  2. The correct order of solubility of the sulphates of alkaline earth met...

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  3. Among LiCI, RbCI, BeCI(2) and MgCI(2) the compound with the greatest a...

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  4. White heavy precipitates are formed when BaCl(2) is added to a clear s...

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  5. Which will liberate hydrogen on reacting with hydrochloric acid ?

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  6. A metal X on heating in nitrogen gas gives Y,Y on treatment with H(2)O...

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  7. Formula of gypsum is CaSO(4).xH(2) and of plaster of parts is (2CaSO(4...

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  8. The substance not likely to contain CaCO(3) is:

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  9. The ionic mobility of alkali metal ions in aqueous solution is maximum...

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  10. The charge/size ratio of a cation determines its polarising power. Whi...

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  11. The set representing the correct order of ionic radius is

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  12. Which of the following on thermal decomposition yields a basic as wel ...

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  13. The correct statement for the molecule, CsI(3) is

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  14. A metallic oxide reacts with water to form its hydroxide hydrogen pero...

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  15. Monovalent sodium and postassium ions, bivalent magnesium and calcium ...

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  16. Amongest the following, select the element, with highest ionization en...

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  17. Which one of the following alkaline earth metal sulphates has its hydr...

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  18. The pair of compounds which cannot exist in solution is:

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  19. A solid compound 'X' on heating gives CO(2) gas and a residue. The res...

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  20. In which of the following pairs, each member produces the same gas whe...

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