Chemistry · Periodic Properties
X, Y and Z are three p-block elements in the second period of the periodic table, with electron affinities of -15 kJ/mol, -142 kJ/mol and -333 kJ/mol, respectively. Which of the following is the correct statement among them?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Z has the highest electronegativity.✓
- 2X has the highest proton affinity.
- 3X has the most number of p-electrons.
- 4Y has the highest first ionization energy.
Correct answer
Z has the highest electronegativity.
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