Choose the Incorrect statement/ reaction
Choose the Incorrect statement/ reaction
- A
$BC{l_3} + N{H_3}\left( g \right) \to BC{l_2}\left( {N{H_2}} \right) + HCl$
- B
$AlCl_3$ in aqueous solutions forms octahedral, $[Al(H_2O)_6]^{3+}$ ions.
- C
The conjugated base in aqueous solution of $H_3BO_3$ is $[B(OH)_4]^{-1}$.
- D
Aqueous solution of borax , $Na_2B_4O_7. 10H_2O$, which is a buffer system forms basic solution.
Similar Questions
Which of the following is formed when aluminium oxide and carbon is strongly heated in dry chlorine gas
Which of the following is formed when aluminium oxide and carbon is strongly heated in dry chlorine gas
Which one of the following elements is unable to form $MF_{6}^{3-}$ ion?
Which one of the following elements is unable to form $MF_{6}^{3-}$ ion?
- [NEET 2018]
The tendency of $BF_3, BCl_3$ and $BBr_3$ to behave as Lewis acid decreases in the sequence
The tendency of $BF_3, BCl_3$ and $BBr_3$ to behave as Lewis acid decreases in the sequence
- [AIPMT 2010]
The tendency to form monovalent compounds among the Group $13$ elements is correctly exhibited in :
The tendency to form monovalent compounds among the Group $13$ elements is correctly exhibited in :
- [NEET 2017]
Match List $I$ with List $II$. Choose the correct answer from the options given below:
List $-I$
List $-II$
$A.$ Melting point $[\mathrm{K}]$
$I.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}>\mathrm{Al}>\mathrm{B}$
$B.$ Ionic Radius $\left[\mathrm{M}^{+3} / \mathrm{pm}\right]$
$II.$ $\mathrm{B}>\mathrm{Tl}>\mathrm{Al} \approx \mathrm{Ga}>\mathrm{In}$
$C.$ $\Delta_{\mathrm{i}} \mathrm{H}_1 $ $ [\mathrm{~kJ} \mathrm{~mol}^{-1}]$
$III.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Al}>\mathrm{Ga}>\mathrm{B}$
$D.$ Atomic Radius $[pm]$
$IV.$ $\mathrm{B}>\mathrm{Al}>\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}$
Match List $I$ with List $II$. Choose the correct answer from the options given below:
| List $-I$ | List $-II$ |
|
$A.$ Melting point $[\mathrm{K}]$ |
$I.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}>\mathrm{Al}>\mathrm{B}$ |
|
$B.$ Ionic Radius $\left[\mathrm{M}^{+3} / \mathrm{pm}\right]$ |
$II.$ $\mathrm{B}>\mathrm{Tl}>\mathrm{Al} \approx \mathrm{Ga}>\mathrm{In}$ |
| $C.$ $\Delta_{\mathrm{i}} \mathrm{H}_1 $ $ [\mathrm{~kJ} \mathrm{~mol}^{-1}]$ | $III.$ $\mathrm{Tl}>\mathrm{In}>\mathrm{Al}>\mathrm{Ga}>\mathrm{B}$ |
| $D.$ Atomic Radius $[pm]$ | $IV.$ $\mathrm{B}>\mathrm{Al}>\mathrm{Tl}>\mathrm{In}>\mathrm{Ga}$ |
- [JEE MAIN 2024]