S Block Elements Question 161
Question: Beryllium differs from rest of the members of its family (Group-IIA) in many ways. The reason for this is its
[MP PMT 1997]
Options:
A) Small size and higher electronegativity
B) Small size and lower electronegativity
C) Large size and lower ionisation energy
D) Large size and largest ionic radius
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Answer:
Correct Answer: A
Solution:
(i) Small atomic size. (ii) High electronegativity (iii) Absence of d orbitals
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