Give uses of $LiBH_4$ and $NaBH_4$.
Give uses of $LiBH_4$ and $NaBH_4$.
$\mathrm{LiBH}_{4}$ and $\mathrm{BaBH}_{4}$ are used as reducing agent in organic synthesis. As a precursor for preparation of other metal borohydrate.
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The molecular formula of felspar is
The molecular formula of felspar is
The solubility of anhydrous $AlCl_3$ and hydrous $AlCl_3$ in diethyl ether are $S_1$ and $S_2$ respectively. Then
The solubility of anhydrous $AlCl_3$ and hydrous $AlCl_3$ in diethyl ether are $S_1$ and $S_2$ respectively. Then
Assertion : $Al(OH)_3$ is insoluble in $NH_4OH$ but soluble in $NaOH$ .
Reason : $NaOH$ is strong alkali.
Assertion : $Al(OH)_3$ is insoluble in $NH_4OH$ but soluble in $NaOH$ .
Reason : $NaOH$ is strong alkali.
- [AIIMS 1997]
$B{X_3} + N{H_3}\xrightarrow{{R.T}}B{X_3}.N{H_3} + Heat\,of\,adduct\,formation\,\left( {\Delta H} \right)$ The numerical value of $\Delta H$ is found to be maximum for
$B{X_3} + N{H_3}\xrightarrow{{R.T}}B{X_3}.N{H_3} + Heat\,of\,adduct\,formation\,\left( {\Delta H} \right)$ The numerical value of $\Delta H$ is found to be maximum for
Diborane $(B_2H_6)$ reacts independently with $O_2$ and $H_2O$ to produce, respectively
Diborane $(B_2H_6)$ reacts independently with $O_2$ and $H_2O$ to produce, respectively
- [JEE MAIN 2019]