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Saturday, 31 October

JEE Main 2021 · ChemistryMultiple choiceTwo statementsEasyRecall

JEE Main 31 August 2021, Shift 1, Chemistry Q37

Question 37 of 90 in this shift, Chemistry question 7 of 30, Section A.

Given below are two statements : Statement I : The process of producing syn-gas is called gasification of coal. Statement II : The composition of syn-gas is CO+CO2+H2\mathrm{CO + CO_2 + H_2} (1 : 1 : 1). In the light of the above statements, choose the most appropriate answer from the options given below :
  1. (1)Both Statement I and Statement II are true.
  2. (2)Both Statement I and Statement II are false.
  3. (3)Statement I is true but Statement II is false.Official answer
  4. (4)Statement I is false but Statement II is true.

Official answer

Option 3

NTA final key.

Chapter
Hydrogen
Topic
Hydrogen and Hydrides
Idea tested
Syngas Production via Reforming

Same idea in other shifts

Asked 4× in all
  1. 8 Apr 2023, Shift 1 · Q66The water gas on reacting with cobalt as a catalyst formsEasySingle correct
  2. 11 Apr 2023, Shift 1 · Q66Given below are two statements: Statement-I : Methane and steam passed over a heated Ni catalyst produces hydrogen gas. Statement-II :…EasyTwo statements
  3. 25 Feb 2021, Shift 2 · Q36Water does not produce CO on reacting with :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.