JEE Main 2021 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 22 July 2021, Shift 2, Chemistry Q38

Question 38 of 90 in this shift, Chemistry question 8 of 30, Section A.

Which one of the following group-15 hydride is the strongest reducing agent ?

(1) $\mathrm{PH_3}$
(2) $\mathrm{AsH_3}$
(3) $\mathrm{SbH_3}$
(4) $\mathrm{BiH_3}$ Official answer

Official answer

Option 4

NTA final key.

Chapter: The p-Block Elements
Topic: Group 15 & 16
Idea tested: Group 15 Hydrides Trends

Same idea in other shifts

Asked 3× in all

8 Apr 2026, Shift 2 · Q59Find the correct statements related to group 15 hydrides. A. Reducing nature increases from $\mathrm{NH_3}$ to $\mathrm{BiH_3}$ B.…MediumOther
1 Feb 2024, Shift 2 · Q66The strongest reducing agent among the following is :EasySingle correct

Question text from the official JEE Main paper published by NTA; 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.