Which is true for an element $R$ present in III group of the periodic table
Which is true for an element $R$ present in III group of the periodic table
- A
It is gas at room temperature
- B
It has oxidation state of $ + \,4$
- C
It forms ${R_2}{O_3}$
- D
It forms $R{X_2}$
Similar Questions
The incorrect statement regarding above reactions is
$\mathop {Al}\limits_{metal} \xrightarrow[{(aq.)}]{{HCl}}'X' + Gas\,'P'$
$\mathop {Al}\limits_{metal} \xrightarrow[{ + {H_2}O}]{{NaOH\,(aq.)}}'Y' + Gas\,'Q'$
The incorrect statement regarding above reactions is
$\mathop {Al}\limits_{metal} \xrightarrow[{(aq.)}]{{HCl}}'X' + Gas\,'P'$
$\mathop {Al}\limits_{metal} \xrightarrow[{ + {H_2}O}]{{NaOH\,(aq.)}}'Y' + Gas\,'Q'$
Which hydrated elements of group $13$ are found as polymer in nature ?
Which hydrated elements of group $13$ are found as polymer in nature ?
In the extraction of aluminium the electrolyte is
In the extraction of aluminium the electrolyte is
- [AIEEE 2002]
If $B-Cl$ bond has a dipole moment, explain why $BCl_3$, molecule has zero dipole moment.
If $B-Cl$ bond has a dipole moment, explain why $BCl_3$, molecule has zero dipole moment.
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are