$N{a_2}{B_4}{O_7}.10{H_2}O\xrightarrow{{Heat}}X + NaB{O_2} + {H_2}O,X + C{r_2}{O_3}\xrightarrow{{Heat}}\mathop Y\limits_{\left( {Green\,coloured} \right)} $ $X$ and $Y$ are
$N{a_2}{B_4}{O_7}.10{H_2}O\xrightarrow{{Heat}}X + NaB{O_2} + {H_2}O,X + C{r_2}{O_3}\xrightarrow{{Heat}}\mathop Y\limits_{\left( {Green\,coloured} \right)} $ $X$ and $Y$ are
- A
$Na_3BO_3$ and $Cr(BO_2)_3$
- B
$Na_2B_4O_7$ and $Cr(BO_2)_3$
- C
$B_2O_3$ and $Cr(BO_2)_3$
- D
$B_2O_3$ and $CrBO_3$
Similar Questions
In the following sets of reactants which two sets best exhibit the amphoteric characters of $Al_2O_3. xH_2O$ ?
Set $1$: $Al_2O_3 .xH_2O\, (s)$ and $OH^-(aq)$
Set $2$: $Al_2O_3 .xH_2O\, (s)$ and $H_2O\,(l)$
Set $3$: $Al_2O_3 .xH_2O\, (s)$ and $H^+(aq)$
Set $4$: $Al_2O_3 .xH_2O\, (s)$ and $NH_3(aq)$
In the following sets of reactants which two sets best exhibit the amphoteric characters of $Al_2O_3. xH_2O$ ?
Set $1$: $Al_2O_3 .xH_2O\, (s)$ and $OH^-(aq)$
Set $2$: $Al_2O_3 .xH_2O\, (s)$ and $H_2O\,(l)$
Set $3$: $Al_2O_3 .xH_2O\, (s)$ and $H^+(aq)$
Set $4$: $Al_2O_3 .xH_2O\, (s)$ and $NH_3(aq)$
- [JEE MAIN 2014]
Which of the following is correct ?
Which of the following is correct ?
Which of the following statements about the interstitial compounds is incorrect?
Which of the following statements about the interstitial compounds is incorrect?
- [NEET 2013]
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?
$B_2H_6 + 2NaH \to$ compound $'P'$ Identify the hybridisation of Boron in compound $'P'$
$B_2H_6 + 2NaH \to$ compound $'P'$ Identify the hybridisation of Boron in compound $'P'$