Learn

Friday, 9 October

NEET UG 2019 · Chemistry · Question 57

NEET 2019 Chemistry, question 57

Question 57 of the NEET 2019 paper (code P1) is a Chemistry question from The p-Block Elements (Class 11). Its idea, Inert Pair Effect in Group 13, was asked twice, in 2019 and 2023, across NEET 2017–2026. The NTA final answer key gives option 1.

Updated 2026-10-08

Q57 · Chemistry

Which of the following is incorrect statement ?

  1. 1PbF4PbF_4 is covalent in natureOfficial answer
  2. 2SiCl4SiCl_4 is easily hydrolysed
  3. 3GeX4GeX_4 (X = F, Cl, Br, I) is more stable than GeX2GeX_2
  4. 4SnF4SnF_4 is ionic in nature

Official answer: option 1 · NTA final answer key

Same idea

Inert Pair Effect in Group 13, in other papers

NEET asked this idea twice, in 2019 and 2023. The other question below.

  • 2023 Q51Taking stability as the factor, which one of the following represents correct relationship?One-line MCQ · Medium

Inert Pair Effect in Group 13: every question and how it was framed

The chapter

The p-Block Elements (Class 11) in ten years of NEET

13 questions from 2017–2026, asked in 7 of 10 papers, about 1.3 a paper. p-Block (Group 13-14) alone had 12.

The p-Block Elements (Class 11): questions per paper

0241’172’182’192’200’212’222’230’240’252’26