Chemistry · s-Block and p-Block Elements
Among the statements (I - IV) regarding Beryllium (Be) and Aluminium (Al), the correct ones are: (I) Be has a smaller atomic radius compared to Mg. (II) Be has a higher ionization enthalpy than Al. (III) The charge/radius ratio of Be is greater than that of Al. (IV) Both Be and Al form mainly covalent compounds.
- 1(I), (II) and (III)
- 2(II), (III) and (IV)
- 3(I), (III) and (IV)
- 4(I), (II), (III) and (IV)✓
Correct answer
(I), (II), (III) and (IV)
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