Which pair of oxides is acidic in nature?
- A$B_2O_3, CaO$
- B$B_2O_3, SiO_2$
- C$N_2O, BaO$
- D$CaO, SiO_2$
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Boron compounds act as Lewis acids due to their .....
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View SolutionThe type of hybridisation of boron in diborane is
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View SolutionIn group $13$ of the long form of the periodic table, an element $X$ has a boiling point of $T_2 \ (K)$ and a melting point of $T_1 \ (K)$. Identify the element $X$ for which $T_2 - T_1 \ (K)$ is maximum.
Group $13$ elements show $+1$ and $+3$ oxidation states. The relative stability of the $+3$ oxidation state is given as:
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View SolutionWhich of the following statements are not correct?
$i$. Atomic radius of $Ga$ is less than that of $Al$
$ii$. The order of ionization enthalpy of group $13$ elements is $B > Al > Ga > In > Tl$
$iii$. Boron trioxide is amphoteric in nature
$i$. Atomic radius of $Ga$ is less than that of $Al$
$ii$. The order of ionization enthalpy of group $13$ elements is $B > Al > Ga > In > Tl$
$iii$. Boron trioxide is amphoteric in nature
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