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2X+6LiHoverset(450K)rarr B(2)H(6)+Y. T...

`2X+6LiHoverset(450K)rarr B_(2)H_(6)+Y`.
The compounds, X and Y are

A

`X=BCl_(3), Y=LiCl`

B

`X=BBr_(3), Y=LiBr`

C

`X=BF_(3),Y=LiF`

D

`X=B_(2)H_(5)Cl, Y=LiCl`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-OBJECTIVE EXERCISE - 2
  1. The correct order of melting points of IIIA group elements is

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  2. The IIIA group clement that does not displace hydrogen from hydrochlor...

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  3. 2X+6LiHoverset(450K)rarr B(2)H(6)+Y. The compounds, X and Y are

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  4. Among the III A group elements, the difference in the atomic radius is...

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  5. The correct order of ionization potential [IP(1)] among the IIA group ...

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  6. (A) : Increase in the atomic radius from B to Al is more than that of ...

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  7. Which of the following does not undergo hydrolysis?

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  8. The product formed in the reaction BCl(3)+H(2)Orarr

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  9. The correct increasing order of the stability of Al, Ga^(+), In^(+), T...

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  10. In the electrolysis of alumina using cryolite, the reaction that takes...

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  11. Hydrogen gas is liberated when aluminium is treated with A) Air B)...

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  12. Which of the following is weakest Lewis acid ?

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  13. Aluminium reacts with concentrated H(2)SO(4) to liberate SO(2) gas. In...

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  14. In the reaction between boron and sodium hydroxide to liberate hydroge...

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  15. Strongest oxidant among the following is

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  16. Electronegativity of aluminium is 1.5. Electro negativity of thallium ...

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  17. The products formed when boron trichloride is reduced with lithium alu...

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  18. Borax is chemically

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  19. NA(2)B(4)O(7).10H(2)O can also be represented as

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  20. Which of the following is a correct match?

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