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NA(2)B(4)O(7).10H(2)O can also be repres...

`NA_(2)B_(4)O_(7).10H_(2)O` can also be represented as

A

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

B

`2NaBO_(2).Na_(2)B_(2)O_(3).10H_(2)O`

C

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

D

All the above

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The correct Answer is:
A
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-OBJECTIVE EXERCISE - 2
  1. The products formed when boron trichloride is reduced with lithium alu...

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  2. Borax is chemically

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

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  4. Which of the following is a correct match?

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  5. BCI(3) does not exist as dimer but BH, exist as dimer because

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  6. What is Z in the following reactions? BCl(3)+H(2)underset(450^(@)C)o...

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  7. Observe the following statements : 1) H(3)BO is used as antiseptic ...

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  8. Which of the following statements are correct? i) Boron reacts with ...

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  9. Diborane reacts with HCl in the present of AlCl(3) and liberates

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  10. Which of the following statements is correct?

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  11. Slippery nature of orthoboric acid is due to

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  12. The maximum number of atoms present in the same plane in diborane mole...

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  13. The colour developed for Co^(2+) basic radical in borax bead test is

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  14. Orthoboric acid on heating above 370K gives

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  15. A convenient laboratory preparation of Diborane is

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  16. Which of the following aqueous solution used as antiseptic

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  17. Boric acid (H(2)BO(3)) has

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  18. The non planar molecule among the following

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  19. White fumes appear around the bottle of anhyd. AlCl(3) due to the form...

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  20. Methylation of diborane gives [Me = methyl group]

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