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Friday, 9 October

NEET UG 2019 · Chemistry · Question 79

NEET 2019 Chemistry, question 79

Question 79 of the NEET 2019 paper (code P1) is a Chemistry question from The p-Block Elements (Class 12). Its idea, Xenon Fluorides and Oxides, was asked twice, in 2019 and 2025, across NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q79 · Chemistry

Match the Xenon compounds in Column - I with its structure in Column - II and assign the correct code :

Column - IColumn - II
(a) XeF4XeF_4(i) pyramidal
(b) XeF6XeF_6(ii) square planar
(c) XeOF4XeOF_4(iii) distorted octahedral
(d) XeO3XeO_3(iv) square pyramidal

Code :

  1. 1(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv)
  2. 2(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)Official answer
  3. 3(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
  4. 4(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)

Official answer: option 2 · NTA final answer key

Same idea

Xenon Fluorides and Oxides, in other papers

NEET asked this idea twice, in 2019 and 2025. The other question below.

  • 2025 Q64Match List - I with List - II List-I | List-II A. XeO3XeO_3 | I. sp3dsp^3d; linear B. XeF2XeF_2 | II. sp3sp^3; pyramidal C. XeOF4XeOF_4 | III.…Match the lists · Medium

Xenon Fluorides and Oxides: every question and how it was framed

The chapter

The p-Block Elements (Class 12) in ten years of NEET

23 questions from 2017–2026, asked in 10 of 10 papers, about 2.2 a paper. p-Block Elements (Groups 15-18) alone had 23.

The p-Block Elements (Class 12): questions per paper

0363’171’185’192’203’212’222’232’242’251’26