$Na_2B_4O_7$ $\xrightarrow{x} H_3BO_3$ $\xrightarrow{\Delta} B_2O_3$ $\xrightarrow{y} B$
Here $X$ and $Y$ are respectively:
Here $X$ and $Y$ are respectively:
- AAcid,Carbon
- BAcid,Aluminium
- CAcid,Iron
- DAcid,Sodium
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Which of the following structures does not represent the structure of the substance given in the brackets?
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Match the species given in Column-$I$ with properties given in Column-$II$.
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| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Diborane | $1$. Used as a flux for soldering metals |
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| $C$. Borax | $3$. Banana bonds |
| $D$. Alumino silicate | $4$. Low melting,high boiling,useful for measuring high temperatures |
| $E$. Quartz | $5$. Used as catalyst in petrochemical industries |
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