Classification Of Elements And Periodicity In Properties Ques 261
Question: Beryllium and aluminum exhibit many properties which are similar. But the two elements differ in:
Options:
A) Exhibiting amphoteric nature in their oxides
B) Forming polymeric hydrides
C) Forming covalent halides
D) Exhibiting maximum covalence in compounds
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Be forms polymeric hydride, whereas A1 does not.
