Question:

Match List-I with List-II :
List - I(Atom/Molecule)List - II(Property)
(A) Nitrogen atom(I) Paramagnetic
(B) Fluorine molecule(II) Most reactive element in group 18
(C) Oxygen molecule(III) Element with highest ionisation enthalpy in group 15
(D) Xenon atom (IV) Strongest oxidising agent
Identify the correct answer from the options given below :

Updated On: May 1, 2026
  • A-III, B-I, C-IV, D-II
  • A-I, B-IV, C-III, D-II
  • A-II, B-IV, C-I, D-III
  • A-III, B-IV, C-I, D-II
Show Solution
collegedunia
Verified By Collegedunia

The Correct Option is D

Solution and Explanation

To solve this question, we need to match each atom or molecule from List-I with its corresponding property from List-II based on chemical characteristics.

  1. Nitrogen atom: Nitrogen is in Group 15 of the periodic table. In terms of chemical properties, nitrogen has the highest ionization enthalpy in this group. Due to its stable electronic configuration, a high amount of energy is required to remove an electron. Therefore, the correct match is III (Element with highest ionization enthalpy in group 15).
  2. Fluorine molecule: Fluorine is well-known as one of the strongest oxidizing agents due to its high electronegativity and the low energy required to add an electron to its neutral atom (electron affinity). Hence, it is a strong oxidizing agent. Thus, it matches with IV (Strongest oxidising agent).
  3. Oxygen molecule: Oxygen itself is paramagnetic due to the presence of unpaired electrons in its molecular orbital. This makes it attract to magnetic fields. Therefore, the oxygen molecule matches with I (Paramagnetic).
  4. Xenon atom: Xenon is a noble gas and is considered the most reactive element within Group 18, despite noble gases being known for their inertness. Xenon's ability to form compounds, like xenon hexafluoroplatinate (XePtF6), demonstrates its reactivity. Accordingly, it matches with II (Most reactive element in group 18).

After matching all elements and molecules, the correct pairing is:

  • A-III (Nitrogen atom - Element with highest ionization enthalpy in group 15)
  • B-IV (Fluorine molecule - Strongest oxidising agent)
  • C-I (Oxygen molecule - Paramagnetic)
  • D-II (Xenon atom - Most reactive element in group 18)

Therefore, the correct answer is:

A-III, B-IV, C-I, D-II
Was this answer helpful?
0
0