JEE Main 2017 · ChemistryMultiple choiceSingle correctMediumApplication

JEE Main 2 April 2017 (offline), Chemistry Q43

Question 43 of 90 in this shift, Chemistry question 13 of 30.

Which of the following reactions is an example of a redox reaction ?

(1) $\mathrm{XeF_6+H_2O\rightarrow XeOF_4+2HF}$
(2) $\mathrm{XeF_6+2H_2O\rightarrow XeO_2F_2+4HF}$
(3) $\mathrm{XeF_4+O_2F_2\rightarrow XeF_6+O_2}$ Official answer
(4) $\mathrm{XeF_2+PF_5\rightarrow [XeF]^+PF_6^-}$

Official answer

Option 3

CBSE answer key (25/04/2017, used for result).

Chapter: The p-Block Elements
Topic: Redox Reactions
Idea tested: Identifying Non-Redox Reactions

Same topic in other shifts

All Redox Reactions questions

2 Apr 2026, Shift 1 · Q61Which of the following sets includes all the species that will change the orange colour of $\mathrm{K_2Cr_2O_7}$ in acidic medium ?MediumSingle correct
4 Apr 2026, Shift 1 · Q56In order to oxidise a mixture of $1$ mole each of $\mathrm{FeC_2O_4}$ , $\mathrm{Fe_2(C_2O_4)_3}$ , $\mathrm{FeSO_4}$ and…MediumSingle correct
6 Apr 2026, Shift 2 · Q73500 mL of 0.2 M $\mathrm{MnO_4^-}$ solution in basic medium when mixed with 500 mL of 1.5 M KI solution, oxidises iodide ions to liberate…MediumNumerical value
4 Apr 2024, Shift 1 · Q87Only 2 mL of $\mathrm{KMnO_4}$ solution of unknown molarity is required to reach the end point of a titration of 20 mL of oxalic acid (2…MediumNumerical value
6 Apr 2024, Shift 2 · Q64Match List - I with List - II. List - I (Reaction) (A) $\mathrm{N_{2(g)}+O_{2(g)}\rightarrow 2NO_{(g)}}$ (B)…EasyMatch the list
8 Apr 2024, Shift 1 · Q64Thiosulphate reacts differently with iodine and bromine in the reactions given below:…MediumSingle correct

Question text from the official JEE Main paper published by NTA (CBSE ran the 2017 exam); answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.