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Friday, 9 October

JEE Main 2017 · ChemistryMultiple choiceSingle correctMediumRecall

JEE Main 2 April 2017 (offline), Chemistry Q41

Question 41 of 90 in this shift, Chemistry question 11 of 30.

Both lithium and magnesium display several similar properties due to the diagonal relationship; however, the one which is incorrect, is :
  1. (1)both form nitrides
  2. (2)nitrates of both Li and Mg yield NO2\mathrm{NO_2} and O2\mathrm{O_2} on heating
  3. (3)both form basic carbonatesOfficial answer
  4. (4)both form soluble bicarbonates

Official answer

Option 3

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

Chapter
The s-Block Elements
Topic
s-Block Elements
Idea tested
Diagonal Relationship

Same idea in other shifts

Asked 2× in all
  1. 9 Jan 2020, Shift 2 · Q34Among the statements (a)-(d), the correct ones are : (a) Lithium has the highest hydration enthalpy among the alkali metals. (b) Lithium…MediumOther

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 42 of the 174 JEE Main shifts held from 2017 to 2026.