What is the formula of metaphosphoric acid?
- A$H_3PO_4$
- B$HPO_3$
- C$H_3PO_3$
- D$H_4P_2O_7$
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Similar Questions
$Y$ in the given sequence of reactions is
$P_4 + x NaOH + y H_2O \xrightarrow{CO_2} X + z NaH_2PO_2$
$X + CuSO_4 \rightarrow Y + H_2SO_4$
$P_4 + x NaOH + y H_2O \xrightarrow{CO_2} X + z NaH_2PO_2$
$X + CuSO_4 \rightarrow Y + H_2SO_4$
Nitrogen combines with metals to form
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View SolutionThe formula of the vapour state of white phosphorus is ......
$PCl_{5} + P_{4}O_{10} \xrightarrow{\Delta } X$. The product $(X)$ is an oxygen-containing compound. How many moles of an oxyacid are formed on the complete hydrolysis of $1 \text{ mole}$ of $(X)$?
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View SolutionIn group $15$ of the periodic table,nitrogen forms only a trihalide,but other elements form pentahalides also. The reason is:
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