List of top Chemistry Questions on anomalous behaviour of beryllium

Which of the following statements are not correct about compounds of Beryllium?
I. Beryllium halides are covalent in nature
II. $\text{Be(OH)}_2$ is basic in nature
III. $\text{BeCO}_3$ is unstable
IV. BeO has rock salt structure
In s-block chemistry, quicklime and slaked lime are represented as MO and \( \mathrm{M(OH)_2} \) respectively. Identify the metal M.
The hydroxide of alkaline earth metal not soluble in water is:
Which pair of the following elements do not give flame test?
The characteristic colour of the flame of Barium salts is:
Which of the following statement is incorrect about beryllium?
The structures of beryllium chloride in the solid state and vapour, phase, respectively,are :
Following are colours shown by some alkaline earth metals in flame test. Which of the following are not correctly matched? |c|c| Metal & Colour
(i) Calcium & Apple green
(ii) Strontium & Crimson
(iii) Barium & Brick red
Beryllium shows diagonal relationship with aluminium. Which of the following similarity is incorrect?
Which of the following has correct increasing basic strength?
Beryllium and aluminium exhibit similar properties, but the two elements differ in: