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Among LiCl, RbCl, BeCl2, MgCl2, the comp...

Among `LiCl, RbCl, BeCl_2, MgCl_2`, the compounds with greatest and least ionic character respectively 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
Electronegattivity difference (EN) is highest in RbCl `(3-0.8=2.2)` and least in `BeCl_(2) (3-1.5 = 1.5)`
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VMC MODULES ENGLISH-CHEMICAL BONDING & MOLECULAR STRUCTURE -SOLVED EXAMPLES
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  2. Zeise's salt contains which type of bonds ?

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  3. Which is distilled first ?

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  4. Which factor is most responsible for the increase in boiling points of...

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  5. Which of the following resonating structures is not correct for CO(2) ...

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  6. Which of the following does not contain any coordinate bond ?

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  7. In which of the following species the angle around the central atom is...

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  8. Arrange the following in decreasing order of dipole moment (1) m-Dich...

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  9. In which of the following diatomjic molecules/ions is the bond order o...

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  10. Bond order of N-O bonds in nitrate ion is

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  11. Which of the following is paramagnetic ?

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  12. Among LiCl, RbCl, BeCl2, MgCl2, the compounds with greatest and least ...

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  13. Which of the following molecular orbitals has two nodal planes ?

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  14. In PO(4)^(3-) the formal charge on each O-atom and P-O bond order resp...

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  15. Among the following ions the ppi-dpi overlap could be present in

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  16. Which of the following molecules is linear ?

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  17. Which of the following hydride is ionic ?

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  18. A covalent molecole AB(4) (not a complex) will have which of the follo...

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  19. How many type of bond lengths are there in SO(3) ^(2-) ?

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  20. A molecule XY2 contains two sigma, two pi and one lone pair of electro...

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