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Boron form many compound like boric acid...

Boron form many compound like boric acid, borax inorganc graphite etc. Orthoboric acid contain triangular `BO_(3)^(2-)` units. In the solid the `B(OH)_(3)`units are hydrogen bonded together into `2-D` sheets with almost hexagonal summetry. Borax is used in borax bead best.
Boric acid can behave as a strong acid in presence of

A

Anhydrous `H_(2)SO_(4)`

B

Glycerol

C

Mannitol

D

All of these

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The correct Answer is:
D
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Boron form many compound like boric acid, borax inorganc graphite etc. Orthoboric acid contain triangular BO_(3)^(2-) units. In the solid the B(OH)_(3) units are hydrogen bonded together into 2-D sheets with almost hexagonal summetry. Borax is used in borax bead best. Borax bead test can be used to detect

Boron form many compound like boric acid, borax inorganc graphite etc. Orthoboric acid contain triangular BO_(3)^(2-) units. In the solid the B(OH)_(3) units are hydrogen bonded together into 2-D sheets with almost hexagonal summetry. Borax is used in borax bead best. The number of the H-atoms replaced from boric acid when it is dissolved in water is

When borax is treated with aqueous solution of "HCl" the product formed is (A) Pyroboric acid (B) Orthoboric acid (C) Metabolic acid (D) Boric anhydride

What happens when (a) Borax is heated strongly, (b) Boric acid is added to water, (c) Aluminium is treated with dilute NaOH, (d) BF_(3) is reacted with ammonia ?

Borax is actually made of two tetrahedral and tetrahedral and two triangular units joined together and should be written as Na_(2)[B_(4)O_(5)(OH)_(4)].8H_(2)O Aqueous solution containing 1 mol of borax reacts with 2 mol of acids. This is because of

NARAYNA-13TH GROUP ELEMENTS-Level-II (H.W)
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  2. Which of the following oxides dissolves in both hydrochloric acid and ...

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  3. When borax is dissolved in water:

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  4. All the products formed in the oxidation of NaBH(4) by I(2) are

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  5. Which is used to separate Al(2)O(3) and Fe(2)O(3)

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

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  7. A white precipitate (X) is formed when a mineral of Boron (W) is bolie...

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  8. Boron form many compound like boric acid, borax inorganc graphite etc....

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  9. Boron form many compound like boric acid, borax inorganc graphite etc....

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  10. Boron form many compound like boric acid, borax inorganc graphite etc....

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  11. Colemanite + G (compound) rarr A + B + C Coverset(Delta)rarrD+E("gas...

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  12. Colemanite + G (compound) rarr A + B + C Coverset(Delta)rarrD+E("gas...

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  13. Colemanite + G (compound) rarr A + B + C Coverset(Delta)rarrD+E("gas...

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  14. Group 13 element reacts with halogen and forms a compound P shows the ...

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  15. Group 13 element reacts with halogen and forms a compound P shows the ...

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  16. Orthoboric acid, B(OH)(3), is the normal end product of hydrolysis of ...

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  17. Orthoboric acid, B(OH)(3), is the normal end product of hydrolysis of ...

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  18. Orthoboric acid, B(OH)(3), is the normal end product of hydrolysis of ...

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  19. The compound Y is

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  20. The compound X is

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