Chemistry · p-Block Elements
Consider the following statements related to the metallic radii of group 13 elements: Statement I: The metallic radius of Ga is smaller than that of Al despite Ga being placed below Al in the periodic table. Statement II: The presence of a completely filled 3d-subshell in Ga leads to poor shielding of nuclear charge. Statement III: The metallic radius increases regularly from Al to In without any anomaly. Statement IV: d-block contraction significantly influences the atomic size of post-transition Group 13 elements. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Statements I, III and IV only
- 2Statements II and III only
- 3Statements I, II and IV only✓
- 4Statements I and II only
Correct answer
Statements I, II and IV only
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