11th Class
Chemistry
The s-Block Elements / s-ब्लॉक के तत्व
question_answer64)
Choose the correct statements
from the following :
(a) Beryllium is not readily
attacked by acids because of the presence of an oxide film on the surface of
the metal
(b) Beryllium sulphate is
readily soluble in water as the greater hydration enthalpy of \[B{{e}^{2+}}\]
overcomes the lattice enthalpy factor
(c) Beryllium exhibits
coordination number more than four
(d) Beryllium oxide is purely
acidic in nature