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Amongst LiCl, RbCl, BeCl2 and MgCl2, the...

Amongst `LiCl, RbCl, BeCl_2` and `MgCl_2,` the compounds whith the greatrest and the least ionic character respecitely are :

A

`LiCl ` and `RbCl`

B

`RbCl` and `BeCl_2`

C

`RbCl` and `MgCl_2`

D

`MgCl_2` and `BeCl_2`

Text Solution

Verified by Experts

The correct Answer is:
B
Forllow Fajan`s rule to predict covalent nature .
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P BAHADUR-CHEMICAL BONDING-Exercise2A
  1. Which of the following halides is not oxidised by M no2 ?

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  2. The enolic form of acetone contains:

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  3. Amongst LiCl, RbCl, BeCl2 and MgCl2, the compounds whith the greatrest...

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  4. The total number of valence electrons in 4. 2g of N3^- ion are :

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  5. In piperdine . N -H, N atom has hybridisation :

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  6. One among the following is the incrorrect order of increasing ionisati...

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  7. CuSO4. 5H2 O is represented as :

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  8. The correct order of increasing electropositive character among Cu . F...

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  9. Which shows a changes in the type of hybridisation when :

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  10. When temperature is lowered NO2 dimerises . It is accompanised by :

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  11. The dipole moment of NF3 is very much less compatred to that of NH3 be...

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  12. In HCHO, there are X no-bonding electron pairs Y sigama -bonds and Z ...

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  13. For compounds , A : Tetracuanoethern B : Carbon dioxide C: Ben...

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  14. Hypervalent compound is :

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  15. Which set contains par of elements that do not belong to same froup bu...

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  16. An element of p-block in which last electron enters into s-orbital of ...

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  17. Covelant radius of Liis 123 pm .The crystal radius of Li will be:

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  18. A molecule which cannot exist theoretcally is :

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  19. Which are true statements among the following ?

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  20. The structure of IF4 can be best desribed by :

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