Chemistry · Periodic Properties
Which of the following statements regarding physical and chemical properties is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Bond order follows the order: Li 2 < C 2 < B 2 < N 2
- 2Melting point follows the order: NH 3 < PH 3 < AsH 3 < SbH 3
- 3Pauling electronegativity follows the order: Al < Si < S < P
- 4First ionization energy follows the order: Li < B < Be < C✓
Correct answer
First ionization energy follows the order: Li < B < Be < C
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