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H(3)BO(3)overset(" Redhot ")rarr X. 'X...

`H_(3)BO_(3)overset(" Redhot ")rarr X`. 'X' in the reaction is

A

`H_(2)B_(4)O_(7)`

B

`HNO_(2)`

C

`B_(2)O_(3)`

D

B

Text Solution

Verified by Experts

The correct Answer is:
C
`2H_(3)BO_(3)overset(" Red heat ")rarr B_(2)O_(3)+3H_(2)O`
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AAKASH SERIES-ELEMENTS OF BORON FAMILY-LECTURE SHEET (EXERCISE - I) LEVEL - II (ADVANCED)
  1. Boric acid is polymer due to

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  2. Least basic among the following is

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  3. H(3)BO(3)overset(" Redhot ")rarr X. 'X' in the reaction is

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  4. Which of the following does not exist ?

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  5. The following has a potential to be used as a rocket fuel

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  6. Stability of monovalent and trivalent cations of Ga, In, Tl lie in the...

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  7. When metal carbides react with H(2)O, the correct equations are

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  8. Which of the following statements are true for H(3)BO(3) ?

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  9. Which of the following statements(s) is/are correct regarding the stru...

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  10. Al and Ga have nearly the same covalent radius, incorrect reason is

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  11. Borazine is called 'inorganic benzene' in view of its ring structure w...

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  12. ln which of the following molecules, vacant orbitals cake part in hybr...

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  13. Orthoboric acid (H(3)BO(3)) and metaboric acid (HBO(2)) differ in resp...

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  14. BF(3) is

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  15. On the basis of reaction sequence given above, answer the following. ...

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  16. On the basis of reaction sequence given above, answer the following. ...

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  17. On the basis of reaction sequence given above, answer the following. ...

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  18. Boric acid B(OH)(3) is weak monobasic acid reacts with alkali to form ...

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  19. Boric acid B(OH)(3) is weak monobasic acid reacts with alkali to form ...

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  20. How many of the following are non - metals B, Al, Ga, In, Tl, C, Si, G...

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