/

Learn

Saturday, 31 October

/

JEE Main 2020 · ChemistryMultiple choiceSingle correctEasyConceptual

JEE Main 3 September 2020, Shift 1, Chemistry Q33

Question 33 of 75 in this shift, Chemistry question 8 of 25.

If the boiling point of

\mathrm{H_2O}

is 373 K, the boiling point of

\mathrm{H_2S}

will be :

(1)less than 300 KOfficial answer
(2)more than 373 K
(3)equal to 373 K
(4)greater than 300 K but less than 373 K

Official answer

Option 1

NTA final key (Sep 2020).

Chapter: Chemical Bonding and Molecular Structure
Topic: Periodic Trends
Idea tested: Boiling Point Anomalies of p-Block Hydrides

Same idea in other shifts

Asked 2× in all

1 Feb 2024, Shift 1 · Q66Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : $\mathrm{PH_3}$ …EasyAssertion–reason

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.