$Be$ and $Al$ exhibit many properties which are similar, but the two elements differ in :
$Be$ and $Al$ exhibit many properties which are similar, but the two elements differ in :
- A
Exhibiting amphoteric nature in their oxides
- B
Forming polymeric hydrides
- C
Exhibiting maximum covalency in compounds
- D
Forming covalent halides
Similar Questions
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An element $A$ dissolves both in acid and alkali. It is an example of
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Which of the following cation can not give borax bead test ?
Which elements of group $13$ possess both $+1$ and $+3$ oxidation state?
Which elements of group $13$ possess both $+1$ and $+3$ oxidation state?
$Al_4C_3$ is an ionic carbide, named as
$Al_4C_3$ is an ionic carbide, named as
Identify the correct statement for $B _{2} H _{6}$ from those given below.
$(A)$ In $B _{2} H _{6}$, all $B - H$ bonds are equivalent.
$(B)$ In $B _{2} H _{6}$ there are four $3-$centre$-2-$electron bonds.
$(C)$ $B _{2} H _{6}$ is a Lewis acid.
$(D)$ $B _{2} H _{6}$ can be synthesized form both $BF _{3}$ and $NaBH _{4}$.
$(E)$ $B _{2} H _{6}$ is a planar molecule.
Choose the most appropriate answer from the options given below..... .
Identify the correct statement for $B _{2} H _{6}$ from those given below.
$(A)$ In $B _{2} H _{6}$, all $B - H$ bonds are equivalent.
$(B)$ In $B _{2} H _{6}$ there are four $3-$centre$-2-$electron bonds.
$(C)$ $B _{2} H _{6}$ is a Lewis acid.
$(D)$ $B _{2} H _{6}$ can be synthesized form both $BF _{3}$ and $NaBH _{4}$.
$(E)$ $B _{2} H _{6}$ is a planar molecule.
Choose the most appropriate answer from the options given below..... .
- [JEE MAIN 2022]