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JEE Main 2024 · ChemistryMultiple choiceSingle correctMediumConceptual

JEE Main 5 April 2024, Shift 2, Chemistry Q69

Question 69 of 90 in this shift, Chemistry question 9 of 30, Section A.

The number of ions from the following that have the ability to liberate hydrogen from a dilute acid is ________.

\mathrm{Ti^{2+}}

,

\mathrm{Cr^{2+}}

and

\mathrm{V^{2+}}

(1) $0$
(2) $1$
(3) $2$
(4) $3$ Official answer

Official answer

Option 4

NTA final key.

Chapter: The d- and f-Block Elements
Topic: No close match in our taxonomy
Idea tested: No close match in our taxonomy

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.