In context with beryllium,which one of the following statements is incorrect?

  • A
    It is rendered passive by nitric acid.
  • B
    It forms $Be_2C$.
  • C
    Its salts rarely hydrolyze.
  • D
    Its hydride is electron-deficient and polymeric.

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Similar Questions

Which of the following properties of the alkaline earth metals increase from $Be$ to $Ba$?
$(i)$ Atomic radius
$(ii)$ Ionisation energy
$(iii)$ Nuclear charge

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Match List-$I$ with List-$II$ for the compositions of substances and select the correct answer using the codes given below.
List-$I$ (Substances) List-$II$ (Composition)
$A$. Plaster of Paris $i$. $CaSO_4 \cdot \frac{1}{2} H_2O$
$B$. Epsomite $ii$. $MgSO_4 \cdot 7H_2O$
$C$. Kieserite $iii$. $MgSO_4 \cdot H_2O$
$D$. Gypsum $iv$. $CaSO_4 \cdot 2H_2O$
$v$. $CaSO_4$

Which of the following is the weakest base among $NaOH$,$Ca(OH)_2$,$KOH$,and $Be(OH)_2$?

Write down the general electronic configuration of alkaline earth metals and give the electronic configuration of all elements of this group.

Observe the following compounds.
$(i)$ $CaCO_3$
$(ii)$ $MgSO_4$
$(iii)$ $BaCl_2$
$(iv)$ $Sr(NO_3)_2$
$(v)$ $MgBr_2$
$(vi)$ $MgCl_2$
The oxoacid salts of group $II$ elements from the above list are

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