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Which of the following combinations is n...

Which of the following combinations is not suitable for the preparation of Diborane

A

`NaBH_(4)` & `I_(2)`

B

`Ca(OH)_(2)` & `BCl_(3)`

C

`BCl_(3)` & `H_(2)`

D

`BF_(3) + LiH`

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-13TH GROUP ELEMENTS-Level-V (H.W)
  1. Boric acid is a very weak acid but in presence of certain organic comp...

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  2. When H(3)BO(3)(s) added in fused NaOH, it produces

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  3. Which of the following combinations is not suitable for the preparatio...

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  4. B(2)H(6) on reaction with tri methyl amine from a compound X. Hybridis...

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  5. B(2)H(6) reacts with excess of NH(3) at low temperature to form an adi...

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  6. Diborane forms adduct with

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  7. nB(2)H(6) overset("excess"NH(3))underset("athightemp.")rarr A(("whitec...

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  8. When B(2)H(6) reacts with excess ammonia at low temperature, select co...

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  9. Diborane forms ionic compound by the addition of which of the followin...

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  10. B(2)O(3) can be converted to BCl(3) by heating

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  11. Which of the following statement about B(3)N(3)H(6) is correct?

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  12. B(3)N(3)H(6) + solution of hydrochloric acid rarr? Select correct ab...

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  13. The incorrect statement among the following is :

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  14. Which compound does not contain sp^(3) hybridised boron ?

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  15. Aluminium is more reactive than iron. But aluminium is less easily cor...

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  16. Al(2)O(3) + C + Cl(2) overset(1273 K)rarrXuarr + Yuarr. Correct statem...

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  17. Heating an aqueous solution of aluminium chloride to dryness will give

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  18. The incorrect statement among the following are

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

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  20. Which of the following reactions will not give the anhydrous AlCl(3) ?

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