$AlCl_3$ in water at $pH < 7$ forms
- Atetrahedral $Al(OH)_4^{-}$ ions
- Boctahedral $Al(OH)_6^{3-}$ ions
- Csquare planar $Al(OH)_4^{-}$ ions
- Doctahedral $[Al(H_2O)_6]^{3+}$ ions
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Write the chemical reaction of $Al$ with aqueous alkali.
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View SolutionHydrolysis of $BCl_3$ gives $X$,which on treatment with sodium carbonate produces $Y$. $X$ and $Y$,respectively,are
DifficultKVPY 2013
View SolutionWhich of the following is isostructural with graphite?
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View SolutionConsider the following reactions (not balanced):
$BF_3 + NaH \xrightarrow{450 \ K} X + NaF$
$X + H_2O \longrightarrow Y + H_2 \uparrow$
The correct statements about $X$ and $Y$ are:
$I$. $X$ is an electron-deficient molecule
$II$. In $X$, $B-B$ bond is present
$III$. $Y$ is a weak tribasic acid
$IV$. $Y$ acts as a Lewis acid
$BF_3 + NaH \xrightarrow{450 \ K} X + NaF$
$X + H_2O \longrightarrow Y + H_2 \uparrow$
The correct statements about $X$ and $Y$ are:
$I$. $X$ is an electron-deficient molecule
$II$. In $X$, $B-B$ bond is present
$III$. $Y$ is a weak tribasic acid
$IV$. $Y$ acts as a Lewis acid
The correct formula of borax is
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