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The unexpected order of acidic strength ...

The unexpected order of acidic strength of the trihalides of boron can best be explained by.

A

`p pi-p pi` beack bonding

B

Hybridisation

C

Trigonal planar structure

D

None of the above

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The correct Answer is:
A
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CENGAGE CHEMISTRY-P-BLOCK GROUP 13 - BORON FAMILY-Exercise (Single Correct)
  1. What is not true about borax ?

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  2. White hybrid state of boron best explains the structures in B(2)H(6) ?

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  3. The unexpected order of acidic strength of the trihalides of boron can...

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  4. Borax bead test is based upon the formation of

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  5. Which of the followinf minerals does not contain aluminium ?

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  6. In which of the following, a salt of the type KMO(2) is obtained ?

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  7. Inorganic graphite is

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  8. Hydrated AlCl(3) is used as :

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  9. Borax is uded as a cleansing agent because on dissolving in water, it ...

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  10. Boric acid is polymeric due to :

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  11. The chemical formula of feldspar is

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  12. The chief impurity present in bauxite is

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  13. Al(2)O(3) can be converted to anhydrous AlCl(3) by heating :

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  14. Boric acid is used in carrom boards for smooth gliding of pawns becaus...

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  15. Aluminium chloride exists as a dimer, Al(2)Cl(6) in solid state as wel...

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  16. In which of the following molecules is hydrogen bridge bond present ?

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  17. Which of the following molecular hydride act as a Lewis acid ?

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  18. The stability of +1 oxidation state increases in the sequence :

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  19. Na(2)B(4)O(7).10H(2)O is correctly represented as

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  20. AlCl(3) is an electron-deficient compound but AlF(3) is not, due to

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