Question
Chemistry Question on Classification of elements & periodicity in properties
Beryllium shows diagonal relationship with aluminium. Which of the following similarity is incorrect ?
A
Be forms beryllates and Al forms aluminates
B
Be(OH)2 like Al(OH)3 is basic
C
Be like Al is rendered passive by HNO3.
D
Be2C like Al4C3 yields methane on hydrolysis.
Answer
Be(OH)2 like Al(OH)3 is basic
Explanation
Solution
The Be(OH)2 and Al(OH)3 are amphoteric in nature,