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Na(2)B(4)O(7).10H(2)O is correctly repre...

`Na_(2)B_(4)O_(7).10H_(2)O` is correctly represented as

A

`2NaBO_(2).Na_(2)B_(2)O_(2).10H_(2) O`

B

`Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O`

C

`Na_(2)[B_(4)(H_(2)O)_(4)O_(7)]. 6H_(2) O`

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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CENGAGE CHEMISTRY ENGLISH-P-BLOCK GROUP 13 - BORON FAMILY-Exercise (Single Correct)
  1. Which one of the following molecular hydrides acts as a Lewis acid ?

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  2. The stability of +1 oxidation state among Al,Ga,In and Tl increases in...

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

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

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  5. Bauxite ore is generally contaminated with impurity of oxides of two...

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  6. Explain, why does boron not form B^(3+) ions.

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  7. Borazine is converted into a disubstituted product B(3)N(3)H(4)X(2)....

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  8. Aqueus solution of borax acts as a buffer because

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  9. Correct match is :

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  10. When aluminium is heated in atomosphere of nitrogen it forms :

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  11. Which one of the following is more abundant in the earth's crust ?

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  12. Which of the following is acidic in nature ?

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  13. alums are used for :

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  14. The liquified metal expanding on solidification is :

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  15. How can the following reaction be made to proceed in forward direction...

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  16. Borax-bead test is responded by

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  17. Which excess of NaOH solution is added in potash alum the product is.

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  18. (3c, 2e) bond is present in

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  19. Boron carbide, B(4)C, is widely used for :

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  20. BCl(3) does not exist as dimer but BH(3) exists as dimer because

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