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H(3)BO(3) overset(T(1))rarrXoverset(T(2)...

`H_(3)BO_(3) overset(T_(1))rarrXoverset(T_(2))rarrY overset("red hot")rarrB_(2)O_(3)` if temperature `T_(1) lt T_(2)` then X and Y respectively are :

A

X= Metaboric acid and Y= Tetraboric acid

B

X=Tetraboric acid and Y= Metaboric acid

C

X=Borax and Y=Metaboric acid

D

X=Tetraboric acid and Y=Borax

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Temperature T_(1) and T_(3) represents respectively:

    A
    melting point and boiling point of Z
    B
    melting point and boiling point of `ZO_(2)`
    C
    melting point of Z and `ZO_(2)`
    D
    boiling point of Z and `ZO_(2)`

  • H_(2)O_(2) overset(R.T.) to H_(2)O+(1)/(2)O_(2)

    A
    For disproportionation reaction.
    B
    For comproportionation reaction.
    C
    For either intermolecular redox reaction or displacement reaction
    D
    For either thermal combination redox reaction or thermal decomposition redox reaction.

  • H_(2)O_(2) overset(R.T.) to H_(2)O+(1)/(2)O_(2)

    A
    For disproportionation reaction.
    B
    For comproportionation reaction.
    C
    For either intermolecular redox reaction or displacement reaction
    D
    For either thermal combination redox reaction or thermal decomposition redox reaction.
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    2. Boron forms BX(3) type of halides. The correct increasing order of Lew...

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    7. RCIunderset(Si)overset(cu-powder)toR(2)SiCL(2)overset(H(2)O)toR(2)Si(O...

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    8. When oxalic acid is heated cone. H(2)SO(4), two gases producd are neut...

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    9. H(3)PO(3)overset(Delta)(to)(X)+PH(3), is

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    10. Which of the following species is not a pseudohalide?

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    12. A gas at low temperature does not react with the most of compounds. It...

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    13. An explosive compound (A) reacts with water to produce NH(4)OH and HOC...

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    14. An inorganic salt (A) is decomposed at about 523 K to give products (B...

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    15. A tetra-atomic molecule (A) on reaction with nitrogen (I) oxide, produ...

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    16. The correct order of acidic strength of oxide of nitrogen is

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    17. Nitrogen dioxide is dissolved in water to produce:

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    18. Zn+conc.HNO(3) rarr Zn(NO(3))(2)+X+H(2)O Zn+dil.HNO(3) rarr Zn(NO(3)...

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    19. Which one of the following compounds on strong heating evolves ammonia...

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